远离小行星贝努的彩排
NASA’s OSIRIS-REx is ready for touchdown on asteroid Bennu. On Aug. 11, the mission will perform its “Matchpoint” rehea…
NASA’s OSIRIS-REx is ready for touchdown on asteroid Bennu. On Aug. 11, the mission will perform its “Matchpoint” rehea…
The barred spiral galaxy known as NGC 4907 shows its starry face from 270 million light-years away to anyone who can see it f…
This long-exposure photograph captures a starry sky above the Earth’s atmospheric glow as the International Space Stati…
NASA’s Curiosity Mars Rover touched down eight years ago, on Aug. 5, 2012, and will soon be joined by another rover, Pe…
NASA astronauts Robert Behnken and Douglas Hurley are aboard the SpaceX Crew Dragon Endeavour spacecraft as it is lifted onto…
NASA astronauts Robert Behnken, left, and Douglas Hurley are seen inside the SpaceX Crew Dragon Endeavour spacecraft onboard …
Astronauts Doug Hurley and Bob Behnken of NASA’s Commercial Crew Program are aboard the SpaceX Crew Dragon as it approa…
The engines fire as a United Launch Alliance Atlas V rocket with NASA’s Mars Perseverance rover onboard launches from Space L…