The Helix nebula may point to the ultimate fate of our sun — and Earth.
Fram2 crew was surprised to not see any evidence of human activity at the South Pole from 285 miles above.
The first astronauts to enter a polar orbit chose the obvious animal to serve as their zero-g indicator: a plush polar bear. The doll also has an emperor penguin embroidered on its chest.
Looking like a soccer ball with glowing blue eyes, the Japanese Experiment Module Internal Ball Camera-2 is put to test aboard the International Space Station.
SpaceX launched another batch of Starlink internet satellites to orbit on Monday (March 31), on the first of the company's two planned liftoffs for the day.
NASA's Orion crew module test article is framed by the well deck of the U.S. Navy's USS Somerset as teams practice Artemis 2 recovery ops.
NASA's flight directors have taken a page from the astronauts they support, if not also the Masters, Hells Angels and Saturday Night Live's Five-Timers Club. There is now a flight director's jacket.
The space telescope's image of a odd-looking spiral galaxy is, in reality, two distant galaxies overlapping each other.
The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's Artemis 2 moon mission.
John Scalzi cased out the Armstrong Museum before writing "When the Moon Hits Your Eye." The author may have been confused of planning a heist given the way he eyed an Apollo 11 moon rock on display.