Episodios

  • NASA Accelerates Artemis Moon Program With New Commercial Partnerships and Restructured Mission Timeline

    NASA Accelerates Artemis Moon Program With New Commercial Partnerships and Restructured Mission Timeline
    Mar 4 2026
    NASA has added a new mission to its Artemis lunar program and updated the overall architecture to accelerate returning American astronauts to the Moon and establish a lasting presence there. According to NASA, this mission will include a rendezvous and docking with one or both commercial landers from SpaceX and Blue Origin in space, boosting the program's cadence during this golden age of exploration. NASA also selected three new science investigations under the Commercial Lunar Payload Services initiative and Artemis campaign. American companies will deliver these payloads to study the Moon's terrain, radiation environment, and geological history, deepening humanity's understanding of our nearest neighbor.

    Artemis II, the first crewed flight of the Space Launch System rocket and Orion spacecraft, now targets a March 2026 launch from Kennedy Space Center in Florida. NASA reports that engineers completed a key prelaunch fueling test, known as a wet dress rehearsal, on February 2, despite a hydrogen leak during terminal countdown and cold weather delays that slowed equipment preparation. The four-astronaut crew, including NASA members Reid Wiseman, Victor Glover, and Christina Koch, plus Canadian Jeremy Hansen, will test life support, navigation, communications, propulsion, and operations in deep space. Orion will travel over 230,000 miles on a free-return trajectory around the Moon's far side without landing, verifying systems for future missions.

    In a major shift announced by NASA Administrator Jared Isaacman on February 27, Artemis III will no longer attempt a lunar landing. Instead, it becomes a crewed lander test in low Earth orbit, similar to Apollo 9, advancing to a 2027 launch. The first Artemis-era Moon landing now moves to Artemis IV. This restructuring standardizes the SLS fleet and splits original objectives across missions to increase reliability and pace.

    Meanwhile, the National Science Foundation's Astronomy and Astrophysics Advisory Committee meets Friday in the United States to discuss priorities, including planetary-related research. NSF also plans demolition and site restoration at Sacramento Peak Observatory in New Mexico, signaling shifts in ground-based astronomy facilities. These developments highlight emerging patterns in U.S. planetary science: faster Artemis timelines through commercial partnerships, focused lunar studies on habitability factors like radiation, and policy pushes like the Senate's markup of the NASA Transition Authorization Act, all amid technical hurdles like fuel leaks that engineers are resolving methodically.

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  • NASA Accelerates Artemis Moon Program: Artemis IV Landing Planned for 2028 With Dual Lunar Missions

    NASA Accelerates Artemis Moon Program: Artemis IV Landing Planned for 2028 With Dual Lunar Missions
    Feb 28 2026
    NASA announced major updates to its Artemis lunar program on February 27, 2026, during a news conference at Kennedy Space Center in Florida. The agency is adding a new mission in 2027, redesignating the current Artemis III as this intermediate flight, and pushing the next moon landing to Artemis IV in 2028, with plans for two lunar landings that year alone, spaced just ten months apart. This accelerates the cadence to at least one surface mission annually thereafter, standardizing the Space Launch System rocket configuration by canceling pricier Block 1B and Block 2 upgrades already billions into development.

    These changes follow technical setbacks for Artemis II, the crewed test flight around the moon. On February 25, NASA rolled back the SLS rocket and Orion spacecraft from Launch Pad 39B to the Vehicle Assembly Building due to a helium flow issue in the Interim Cryogenic Propulsion Stage, plus battery replacements and range safety tests. Earlier issues from a February 6 wet dress rehearsal, including cold weather problems and a hydrogen leak, delayed launch from February to a potential April window. Crew members, now out of quarantine in Houston, remain ready as teams work swiftly at Kennedy to preserve the timeline.

    Purdue University planetary scientist Briony Horgan highlighted these hurdles in recent media, noting Perseverance rover's ongoing sample collection in Jezero Crater on Mars amid uncertainties for sample return. NASA's February skywatching guide adds excitement, with Artemis II's launch window opening this month, prime viewing of Orion the Hunter in the southern sky, and a mid-to-late February planetary parade featuring Venus, Mercury, Saturn, Jupiter, Uranus, and Neptune visible soon after sunset, best at month's end in the west to southwestern skies.

    Emerging patterns show a U.S. push for rapid lunar returns amid geopolitical rivalry with China, rejecting Mars pivots in favor of sustained moon missions and base elements by 2030. Congress bolstered Artemis funding, securing SLS, Orion, and Gateway against cuts. This bold architecture, praised by acting Exploration Systems head Lori Glaze, promises yearly astronaut moon trips, bridging robotic planetary science like Perseverance with human exploration from Florida's Kennedy hub.

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  • NASA Rolls Back Artemis II Rocket for Helium System Fix, Delays First Crewed Moon Mission to April

    NASA Rolls Back Artemis II Rocket for Helium System Fix, Delays First Crewed Moon Mission to April
    Feb 25 2026
    NASA has begun rolling back the Space Launch System rocket and Orion spacecraft for the Artemis II mission from Launch Pad 39B at Kennedy Space Center in Florida. According to NASA officials, the rollback started at 9:38 a.m. Eastern Standard Time on February 25, following a go order from the Artemis II launch director, with first motion confirmed about ten minutes later. The four-mile journey atop the Crawler Transporter-2 vehicle to the Vehicle Assembly Building is expected to take up to twelve hours, allowing engineers to address a helium system issue in the Interim Cryogenic Propulsion Stage. This setback, identified after a recent fueling test, has delayed the first crewed Artemis flight, originally targeting a March 6 launch window, now pushed to April 1 at the earliest. Artemis II will send four astronauts on a ten-day mission around the Moon, the first human lunar trip since 1972.

    Meanwhile, NASAs February skywatching update highlights the Artemis II launch window opening this month, alongside optimal viewing of the Orion constellation in the southern sky after dusk. A planetary parade featuring Saturn, Venus, Mercury, Jupiter, Uranus, and Neptune will align best toward months end, visible soon after sunset in the west to southwestern sky, with binoculars needed for the fainter outer planets.

    In a major advancement for planetary monitoring, the National Science Foundation and Department of Energy-funded Vera C. Rubin Observatory in Chile launched its real-time alert system on February 24. It issued 800,000 alerts that night, detecting new asteroids in our solar system, supernovae, variable stars, and active galactic nuclei. The observatory, equipped with the largest digital camera ever built, will scan the Southern Hemisphere sky nightly for ten years during its Legacy Survey of Space and Time, potentially capturing more objects in its first year than all prior optical observatories combined. These alerts enable rapid tracking of near-Earth asteroids, interstellar objects, and cosmic changes, offering insights into dark matter and dark energy.

    These developments underscore a pattern of intensified US-led efforts in lunar exploration and solar system surveillance, bridging crewed missions with unprecedented ground-based discovery capabilities.

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  • Artemis II Lunar Mission Approaches March Launch as NASA Completes Wet Dress Rehearsal and Six-Planet Alignment Peaks in February Sky

    Artemis II Lunar Mission Approaches March Launch as NASA Completes Wet Dress Rehearsal and Six-Planet Alignment Peaks in February Sky
    Feb 21 2026
    This week has brought significant developments in planetary science, with major activities centered at NASA's Kennedy Space Center in Florida and exciting observations from space telescopes worldwide.

    NASA is actively preparing the Artemis II mission for launch, marking humanity's return to lunar exploration for the first time since 1972. According to NASA, engineers successfully completed a wet dress rehearsal on February 19th, loading over 700,000 gallons of liquid propellant into the Space Launch System rocket and conducting two full runs of the terminal countdown sequence. The mission will send Commander Reid Wiseman, Pilot Victor Glover, Mission Specialist Christina Koch from NASA, and Mission Specialist Jeremy Hansen from the Canadian Space Agency around the Moon and back to Earth. NASA is currently targeting March as the earliest possible launch opportunity, with the crew beginning quarantine on February 20th to prepare for this historic flight.

    However, NASA is also addressing a technical challenge with the Artemis II rocket's upper stage, prompting engineers to prepare for a potential rollback of the integrated rocket and Orion spacecraft from the launch pad for additional troubleshooting and inspection.

    Beyond lunar preparations, the planetary science community is witnessing a rare celestial event this month. According to NASA's skywatching reports, six planets are aligning in Earth's evening sky, with the best viewing opportunity occurring on February 28th shortly after sunset. Mercury, Venus, Jupiter, and Saturn are visible to the naked eye, while Uranus and Neptune require binoculars or telescopes. NASA indicates that the planets have been visible throughout February, but their alignment improves significantly toward month's end as Saturn drops toward the horizon while Venus and Mercury climb upward to meet in the southwestern sky.

    The James Webb Space Telescope has captured intriguing data revealing strange magnetic forces warping the planet Uranus, according to Science Daily. Meanwhile, researchers at McMaster University reported the discovery of a rocky planet in an outer orbit that challenges existing planet formation theories, suggesting our understanding of planetary system development may require revision.

    On the Earth observation front, NASA selected two next generation satellite missions for continued development as part of its Earth System Explorers Program. The STRIVE mission will provide daily measurements of atmospheric temperature and properties, while the EDGE mission will observe three dimensional ecosystem structures and surface topography of glaciers and ice sheets, with potential launch dates no earlier than 2030.

    These developments underscore the United States' commitment to advancing planetary science through both crewed lunar missions and sophisticated remote sensing technology, positioning America at the forefront of space exploration and discovery.

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  • NASA's Artemis II Mission Advances Toward Historic Crewed Lunar Flight with Critical Wet Dress Rehearsal

    NASA's Artemis II Mission Advances Toward Historic Crewed Lunar Flight with Critical Wet Dress Rehearsal
    Feb 18 2026
    NASA's Artemis II mission is advancing toward its historic crewed lunar flight with a critical wet dress rehearsal underway. According to NASA's official mission blog, the agency is targeting Thursday, February 19, as the tanking day for the second wet dress rehearsal of the Space Launch System rocket and Orion spacecraft. This test involves loading approximately 700,000 gallons of liquid hydrogen and liquid oxygen to simulate a complete launch countdown.

    The second rehearsal became necessary after the first attempt in early February encountered a liquid hydrogen leak during propellant loading. NASA's Kennedy Space Center teams spent the weekend replacing a suspected filter in ground support equipment that was reducing the flow of liquid hydrogen. Engineers have now reconnected the line with the new filter and are reestablishing proper environmental conditions for Thursday's test.

    According to NASA's latest updates, if the wet dress rehearsal is successful, Artemis II could launch as early as March 6, 2026. NASA has identified March 6 as the earliest viable launch date because it allows sufficient time for the second rehearsal, comprehensive data review, and transition of the launch pad, rocket, and spacecraft to launch operations. Additional launch opportunities are available throughout March, including March 7, 8, 9, and 11. If the mission cannot launch in March, backup dates in April have been identified as April 1, 3, 4, 5, 6, and 30.

    The Artemis II mission represents humanity's return to lunar exploration after more than five decades. Four astronauts will conduct a 10-day journey aboard the Orion spacecraft named Integrity. The crew includes NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, along with Canadian Space Agency astronaut Jeremy Hansen. The mission will loop around the far side of the Moon, reaching approximately 230,000 miles from Earth, making it the farthest humans have traveled since the Apollo era ended in 1972.

    Meanwhile, NASA's Perseverance rover continues its work on Mars, with recent advancements in autonomous location pinpointing announced on February 18. Additionally, NASA announced in early January that it has selected industry proposals to advance technologies for the Habitable Worlds Observatory, a future flagship space telescope designed to search for Earth-like planets around distant stars and potentially identify signs of extraterrestrial life.

    These developments underscore NASA's dual focus on near-term human spaceflight achievements and long-term exploration objectives that could fundamentally reshape humanity's understanding of our place in the universe.

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  • Artemis II Mission Advances Toward Historic Moon Journey

    Artemis II Mission Advances Toward Historic Moon Journey
    Feb 14 2026
    # Planetary Science News Script

    NASA's Artemis II lunar mission continues advancing toward its March launch window following critical testing this week. According to NASA's mission blog, engineers completed a confidence test on February 12th in which operators partially filled the Space Launch System core stage liquid hydrogen tank to assess newly replaced seals in the propellant fill area. The Adler Planetarium reports that NASA conducted a full wet dress rehearsal on February 2nd and 3rd, loading 700,000 gallons of liquid hydrogen and liquid oxygen aboard the SLS rocket for the first time. These tests represent crucial milestones as NASA prepares to send four astronauts on a journey around the Moon for the first time since Apollo 17 in 1972.

    The Artemis II crew will travel aboard the Orion spacecraft named Integrity, venturing approximately 230,000 miles from Earth and 4,600 miles beyond the Moon's surface, making it the farthest humans have ever traveled. According to the Adler Planetarium, the crew includes Canadian astronaut Jeremy Hansen, who will serve as mission specialist and experience his first spaceflight after previously serving as capcom, the voice between mission control and astronauts in space. The outbound trip from Earth will last about four days as the spacecraft loops around the far side of the Moon.

    While NASA continues eyeing March as the next potential launch opportunity, no confirmed launch date has been set pending completion of the wet dress rehearsal and data review. The Adler Planetarium indicates that if the mission cannot launch by March 10th at 11:48 PM Central Standard Time, the next available launch windows occur in April on the 1st, 3rd, 4th, 5th, 6th, and 30th. These particular dates ensure that Earth and the Moon are properly positioned in space for Integrity to reach its intended destination.

    Beyond lunar exploration, NASA announced new Earth system missions that will support future planetary science endeavors. NASA's selection of the STRIVE and EDGE missions will provide enhanced data on atmospheric conditions and surface topography, supporting longer-range weather forecasts and advancing understanding of extreme environments both on Earth and across the solar system. These missions are designed to assist in ensuring astronaut and spacecraft safety as NASA returns to the Moon through the Artemis campaign and prepares for eventual journeys to Mars and beyond.

    Current planetary observation opportunities abound this month as well, with Saturn descending toward the horizon while Venus and Mercury climb upward in the southwestern sky. Jupiter remains high in the night sky, and the distant planets Uranus and Neptune are visible with binoculars or telescopes, creating what NASA describes as a planetary parade across February's night skies.

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  • Unlocking Jupiter's Secrets: NASA's Juno Mission Redefines the Solar System's Largest Planet

    Unlocking Jupiter's Secrets: NASA's Juno Mission Redefines the Solar System's Largest Planet
    Feb 11 2026
    NASA's Juno mission has redefined the size and shape of Jupiter, revealing the solar system's largest planet is slightly smaller and more squashed than previously thought, according to data published in the February 2, 2026, issue of Nature Astronomy by NASA's Jet Propulsion Laboratory in Pasadena, California. This insight from the ongoing Juno spacecraft, orbiting Jupiter since 2016, highlights how gravitational forces and rapid rotation flatten the gas giant, offering new models for planetary formation across the solar system.

    In lunar science advancements, NASA delayed the Step-2 proposal deadline for its Payloads and Research Investigations on the Surface of the Moon program, or PRISM, to February 27, 2026. This extension, announced in ROSES-2025 Amendment 45, allows researchers to refine budgets and plans for science payloads targeting lunar south pole sites, excluding the north pole. These instruments will support planetary science, Earth science, and exploration goals, delivered via Commercial Lunar Payload Services landers, signaling growing momentum for sustained Moon investigations.

    Artemis II preparations underscore US leadership in planetary exploration. After a fuel test at Kennedy Space Center in Florida faced cold weather delays on February 2, NASA now eyes March for the next launch window, following repairs and data analysis. The mission will send four astronauts around the Moon, the first crewed lunar flyby since 1972, paving the way for Artemis III landings.

    Meanwhile, NASA's Neil Gehrels Swift Observatory suspended most operations on February 11 to minimize atmospheric drag in low Earth orbit, preserving the spacecraft ahead of a summer reboost. This maneuver extends its gamma-ray burst detections, aiding planetary defense studies.

    Emerging patterns show intensified focus on precise planetary measurements and lunar access. Worldwide, skywatchers note February's planetary parade, with Jupiter brightest, alongside Venus, Saturn, Mercury, Uranus, and Neptune aligning by month's end, visible after sunset from US latitudes. These events, per NASA skywatching tips, coincide with US missions, fostering public engagement in planetary science amid budget pressures that spared key Earth observers like EDGE and STRIVE, indirectly benefiting planetary analogs.

    Such developments reveal a US-centric push toward Moon return and giant planet revelations, with global alignments enhancing observational insights.

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  • NASA Selects Advanced Earth System Explorers to Enhance Weather Forecasting and Lunar Exploration

    NASA Selects Advanced Earth System Explorers to Enhance Weather Forecasting and Lunar Exploration
    Feb 7 2026
    NASA has selected two advanced Earth System Explorers missions to enhance understanding of planetary environments and support future space exploration. The STRIVE mission, led by Lyatt Jaegle at the University of Washington in Seattle, will deliver daily high-resolution measurements of temperature, atmospheric elements, aerosols, ozone, and trace gases from the upper troposphere to the mesosphere. NASA reports this data will improve long-range weather forecasts, aiding coastal communities worldwide. The EDGE mission, headed by Helen Amanda Fricker at the University of California San Diego, will map three-dimensional structures of ecosystems, glaciers, ice sheets, and sea ice, building on NASA's ICESat-2 and GEDI satellites to assess transportation corridors and commercial terrains. Each mission faces a confirmation review in 2027, with costs capped at 355 million dollars excluding launch, targeting no earlier than 2030.

    In lunar science advancements, NASA's Artemis II mission, carrying astronauts Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen of the Canadian Space Agency, completed a key fueling test at Kennedy Space Center in Florida. Cold weather delayed tanking on February 2, revealing a leak in the service module cavity during liquid hydrogen fast fill, but engineers met most objectives. NASA now targets March 2026 for launch, shifting from February windows like March 6 to 9, after data review and a second rehearsal. The crew, released from quarantine in Houston, will orbit Earth twice, circle the Moon at 8,000 kilometers, and splash down in the Pacific after 10 days, paving the way for Artemis III landings.

    Meanwhile, NASA's SPHEREx mission from Jet Propulsion Laboratory in Southern California tracked the brightening of interstellar comet 3I/ATLAS during its all-sky infrared mapping, offering insights into cosmic visitors. ROSES-2025 Amendment 45 extended the F.10 PRISM Step-2 deadline to February 27 for lunar surface payloads at sites like the South Pole, supporting planetary science, Earth science, and exploration goals via Commercial Lunar Payload Services landers.

    These developments highlight a pattern of integrated Earth and planetary observations informing Artemis campaigns, extreme environment studies for Moon and Mars safety, and growing international focus on lunar south pole resources, as discussed in recent U.S. delegations at the Vienna Committee on the Peaceful Uses of Outer Space Scientific and Technical Subcommittee from February 2 to 13.

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