Sagan was a prominent voice in astronomy and his legacy lives on.
The reimagined showcase for the work of the revered society and magazine inspires both childlike wonder at the natural world ...
To help with its plans for long-term lunar visits and missions to Mars, NASA is putting together a year-long virtual program and looking for volunteers.
Ancient volcanic rocks from Western Australia suggest that water was reaching deep into Earth’s interior more than three ...
SpaceX had the biggest stock market debut ever. Weeks later it is at a record low. What caused the slide, who is still buying ...
On July 22, 1942, the mass deportation of Jews from the Warsaw Ghetto to the Treblinka extermination camp began, marking one ...
A shattered asteroid may have unleashed a long-lasting cosmic barrage that left scars across the inner solar system and ...
On July 21, 2011, NASA marked the end of one of the most iconic chapters in space exploration as Space Shuttle Atlantis ...
On Space Exploration Day, we commemorate one of the greatest achievements in the history of our Republic: landing Americansupon the surface of ...
Neil Armstrong never actually said, "one small step for man, one giant leap for mankind." Well, not exactly, anyway. Speaking ...
Scientists think ancient Mars was quite different than it is today. While we might know it now as a barred, reddish wasteland ...
On July 20, 1976, Viking 1 touched down on the Red Planet, and became the first robotic spacecraft to successfully carry out ...
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