Four astronauts pulled up at the International Space Station on Thursday after launching on an eight-hour express that set a U.S. speed record.The fresh arrivals include a Canadian...
China plans to complete a new-generation geologic map of Mars by the end of 2028, with the goal of reconstructing the planet’s watery past and developing a Chinese system for dividing Martian geologic time.Hou Zengqian, an academician of the Chinese Academy of Sciences and ...
A $30 million NASA-sponsored robotic spacecraft returned to Earth on Friday after failing to rescue the aging Swift Observatory, Katalyst Space Technologies announced.The spacecraf...
Venus may once have had a natural satellite, but the planet’s extremely slow rotation could have caused the moon to spiral inward and eventually collide with and become absor...
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A $30 million NASA-sponsored robotic spacecraft returned to Earth on Friday after failing to rescue the aging Swift Observatory, Katalyst Space Technologies announced.The spacecraf... 
Venus may once have had a natural satellite, but the planet’s extremely slow rotation could have caused the moon to spiral inward and eventually collide with and become absor... 
