Earth Systems

Since its 2009 launch, the Kepler satellite has discovered more than 2,000 exoplanets, or planets outside our solar system. More exoplanets are being discovered all the time, remarkable in their variety. Astronomer Michael Summers and physicist James Trefil explore these remarkable recent discoveries: planets revolving around pulsars, planets made of diamond, planets that are mostly water, and numerous rogue planets wandering through the emptiness of space.

John suddenly returns home after being abducted and spending 6 years on Franesh, another world. Now he's home and he's brought the "Quest System" along with him. This "Quest System" allows those with it to complete quests assigned by the system to earn EXP and even Attribute Points. Sounds cool right? Except, now dungeons are appearing all over the world and only a few people that were summoned to other worlds, and returned from them, have the power to defeat them. Amid all of these strange, new occurrences, John attempts to reconnect with his former life and his family, but that may prove ...

The 'Quest System' continues to open up more and more dungeon portals on Earth, but luckily, 100 plus people with the system spread throughout the world have managed to keep the world from devolving into chaos...so far. However, the difficulty of the dungeons are beginning to rise, and the need for more 'Quest System' users is rising, while the level of atmospheric magic continues to increase. With the increased number of dungeon portals that have started to appear, John decides that it would be a good idea to recruit some new people to run the ever increasing dungeons. After getting some ...

Making earth science accessible and entertaining, The Wondrous Workings of Planet Earth explains how our planet works - and how we can protect it - from its diverse ecosystems and their inhabitants to the levels of ecology, the importance of biodiversity, the cycles of nature, and more. Science- and nature-loving listeners of all ages will delight in this utterly charming guide to our amazing home.

JOIN THE CORPS AND EXPLORE NEW PLANETS. EXPERIENCE ADVENTURE IN FARAWAY LANDS The Corps of Discovery goes where most men fear to tread - unexplored alternate Earths! Bill Clark thought he had joined the Corps to explore new planets, only to find out there was a lot more to it than that. His new home is far freer than the one he left, but also more dangerous. Bill begins to wonder if he'll be able to survive on these new worlds. It’s not just the Pleistocene predators he has to avoid, but somebody is actively trying to kill him and the woman he loves. Is his life really worth joining the ...

The only planet to support life, Earth has a lot going for it. Think you know everything there is to know about our home planet? Think again. Discover more about the blue planet we call home.

The Alcazar station has been attacked! Project Ibex, under the command of former teammate Irene has begun cutting a bloody path throughout the galaxy, delivering a single message. Humanity has arrived! From Tachyon to Boron and beyond Hrafn squad will pursue the Veles across the galaxy. Alliances will be forged; enemies will be made and the thin red line between hero and villain will be towed in the name of peace.

Lions and saber-tooth tigers and cave bears. Oh my! Bill Clark realizes he’s not on Earth anymore when his plane crash lands 10,000 miles from help on an unexplored, uninhabited planet. Uninhabited by homo sapiens, that is. It seems most of the inhabitants are hungry predators straight out of the Ice Age. With no hope of rescue, Bill and his fellow survivors have to rely on all their training, skills, and quick reactions to stay alive. And that's just the first week! Experience this hero's journey now by reading the latest installment in the Corps of Discovery Series. Goodreads Review: ...

Everything is going according to plan. Ivan Susanin has successfully installed a beacon in the undead territory and returned home. The situation changes when the next mission to the city of goblins is delayed, while his home planet becomes the battleground. Monsters invade Earth, and Ivan must become one of the leaders and unite the players under his banner, albeit within the borders of his own country. If circumstances demand that he discloses his identity and cooperates with the authorities, so be it! Modern weapons and equipment, instructors, financing, and protection by law....

The energy in our bodies is connected to the unlimited energy of the universe itself. When we are stressed and living with chronic anxiety, our autonomic nervous system (ANS) is usually out of balance, disconnected and stuck in a 'fight or flight' mode. This can cause a range of long-term physical and mental health problems. The harmonic sounds in this premium audiobook are specifically designed to calm the autonomic nervous system and put you on a 'rest, relax and repair' mode where the mind can still and the body can begin to heal.

Fire is rarely out of the headlines, from large natural wildfires raging across the Australian or Californian countrysides to the burning of buildings such as the disasters of Grenfell tower and Notre Dame. Fire on these scales can represent a serious risk to human life and property. But the advent of fire made and controlled by humans also represented a crucial point in our evolution, allowing us to cook our food, forge our weapons, and warm our homes.

The sun's family of planets become a familiar place in this personal account of the lives of other worlds. Sobel explores the planets' origins and oddities through the lens of popular culture, from astrology, mythology, and science fiction to art, music, poetry, biography, and history. This intimate account is filled with fascination, beauty, and surprise.

Introducing "Mountain Majesty," an eye-opening and captivating eBook that will take you on a mesmerizing journey through Earth's most magnificent peaks and powerful ranges. Delve into 25 comprehensive chapters that explore the wonders of mountain ecosystems, their formation, and the unique flora and fauna that inhabit these awe-inspiring landscapes. Start your adventure with an introduction to the allure of mountains, examining the forces that have come together to create these majestic natural monuments. Enlighten yourself on the tectonic wonders and geological processes that give birth to...

The Retribution races to L6 to save that colony!Under Captain Ramos the Retribution can perform miracles, too bad she’s flat on her back in sickbay. Now First Officer Johnson is thrust into the one position on the ship she doesn’t want and can’t do...Or can she? Buy your copy today!

Most of Earth is covered in water. Water falls from the sky as rain or snow. All living things need water to survive. Discover why water is an important part of nature!

If a black hole is not a hole, then what is it? Find out what black holes are, what causes them, and how scientists first discovered them. Learn how astronomers find black holes, get to know our nearest black-hole neighbor, and take a journey that will literally s-t-r-e-t-c-h the mind.

Start a peaceful revolution by planting an edible ecosystem and sharing the experience with your neighbors. Humans have always thrived in rich, diverse, edible ecosystems. Yet most cities and suburbs are blanketed by lawns, ornamentals, and a lack of biodiversity, let alone anything edible. It is within these sterile landscapes that seeds of an edible ecosystem lie. The Edible Ecosystem Solution is a comprehensive, practical guidebook that looks at underutilized spaces to reveal the many opportunities for landscape transformation.

Erosion changes Earth's natural features. It breaks down materials and can help make something new. Discover why erosion is an important part of nature!

The water sprite with roots is personified as a friend who experiences many encounters, imbalances, fears, and hopes in his water cycle journey. Because he shares an affinity with any organic life form derived from carbon and hydrogen, he can communicate with other beings and express their stories from their realities. Most importantly, he talks the walk through his mission of discovering cyclical truths from the sun to water to nutrients to plants to animals to decomposing bacteria to respecting the biodiversity essential for all life.

In 2013, Kate Greene moved to Mars. That is, along with five fellow crew members, she embarked on NASA’s first HI-SEAS mission, a simulated Martian environment located on the slopes of Mauna Loa in Hawaii. For four months she lived, worked, and slept in an isolated geodesic dome, conducting a sleep study on her crew mates and gaining incredible insight into human behavior in tight quarters, as well as the nature of boredom, dreams, and isolation that arise amidst the promise of scientific progress and glory.