For only the second time, an exoplanet living with an expansive family of four stars has been revealed.
The 20-year mission of a U.S. military weather satellite came to an abrupt end last month after a power system temperature spike and an apparent explosion.
NASA flight engineer Terry Virts paid respects to Leonard Nimoy from the International Space Station.
Russia says it will support U.S. plans to keep the International Space Station operating through 2024, but then wants to split off three still-to-be launched modules to form a new orbital outpost.
NASA astronaut Ron Garan won't only help you explore space, he'll give you a new perspective on Earth in his new book.
NASA's next-generation spacecraft is nearing completion and its first ambitious foray into space is planned for December. Continue reading →
Cubesats provide a valuable low-cost research space platform for institutions, universities, laboratories and space agencies, but could their use create a new hazard for the increasingly crowded orbital environment? Continue reading →
It was shaping up to be the ultimate story of horny reptiles, space adventure and high drama. But sadly for the Russian 'gecko sex' space experiment, the story has a very definite anticlimax. Continue reading →
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