Asteroids
Space ads could earn $2 million a day, say Russian researchers
Space advertising could generate a profit, even though space ads would cost $65 million each, according to Russian researchers’ calculations.
Astronomers unveil world’s largest digital camera
In 2024, the LSST Camera will begin a 10-year-long survey of space that could revolutionize astronomy — if LEOsats don’t get in the way.
NASA’s mission proves it can redirect an asteroid — and potentially save Earth
NASA has confirmed that its DART spacecraft altered the orbit of the Dimorphos asteroid — a huge win for planetary defense efforts.
How NASA plans to stop killer asteroids
NASA's planetary defense researchers are tracking potentially hazardous objects in space and developing tech to destroy or deflect them.
Webb, Hubble capture spacecraft slamming into asteroid
DART collision images captured by NASA's Hubble and James Webb space telescopes show what happens when a spacecraft slams into an asteroid.
Watch NASA’s DART spacecraft slam into an asteroid
NASA has slammed its DART spacecraft into an asteroid in the world’s first demonstration of planetary defense technology.
NASA’s DART spacecraft is about to smash into an asteroid
The DART spacecraft is now close enough to image the asteroid system it plans to slam into as part of NASA’s planetary defense efforts.
NASA was “completely wrong” about the asteroid Bennu
It wasn’t until landing on the asteroid Bennu that NASA learned its surface was more like a plastic ball pit than the relatively solid moon.
The cosmos can kill us in many ways. But the James Webb Space Telescope can help save us
Asteroid strikes, supernova explosions, and gamma-ray bursts are just a few of the ways the cosmos can kill us.
This is the damage a tiny speck of space debris can do at 15,000mph
A crater 5 inches deep was caused by something about the size and weight of an eraser on the end of a pencil.