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This Day in History
In Philadelphia, Pennsylvania, the Continental Congress adopts the Declaration of Independence, which proclaims the independence of the United States of America…
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A quarter of a century after its mission began, get the lowdown on the telescope that helped revolutionize humanity’s understanding of the cosmos.
At 2:13 p.m. on April 11, 1970, Apollo 13 lifted off from Cape Canaveral, Florida, embarking on what was supposed to be the third space mission to land on the Moon.
A new virtual lighting model by computer graphics chipmaker Nvidia debunks claims that the Apollo moon landings were staged.
The U.S. Navy has christened a new research vessel named in honor of the first American woman in space, Sally Ride.
Using the Kepler telescope, astronomers have found an orbiting body with the longest year—704 days—of any transiting exoplanet yet discovered.
On the 45th anniversary of Apollo 11’s launch, read about the chilling presidential speech prepared in case disaster struck the moon landing.
Thanks to a determined group of civilians, a spacecraft launched in the 1970s and shut down by NASA in 1997 may finally be coming back into Earth’s orbit.
Astronomers studying data from NASA’s Kepler space-based telescope announce they have discovered a distant planet that appears remarkably similar to Earth.
New findings announced this week support the theory that the universe underwent a fast and furious expansion just a fraction of a second after the Big Bang.
Three asteroids passed by Earth this week closer than the distance from us to the moon.
The unmanned Chinese spacecraft Chang’e 3 and lunar rover Yutu (“Jade Rabbit”) made a historic landing on the moon this weekend.
The giant asteroid that hit Earth some 65 million years ago may have propelled rocks big enough to shelter life all the way to Mars and the moons of Jupiter.
On the 25th anniversary of the launch of Buran, look back at the one and only flight of the Soviet version of the space shuttle.