A famously unlucky date is getting a cosmic twist.NASA says the asteroid Apophis will safely pass close to Earth on Friday, ...
This occurrence will be the closest approach to Earth by an asteroid of this size that scientists have known about in advance ...
Sloths are the slowest mammals of all, but asteroid 2026 HX3 is anything but that – both in terms of being slow and in terms ...
A space rock roughly 150 feet across slipped past Earth on May 2, 2026, passing within 1.2 million miles of our planet. That ...
The first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to ...
"NASA's planetary defense budget is less than one percent of the total space agency. That's not enough to ever do anything." ...
The Apophis asteroid, once feared to hit Earth, is less than three years from making an unprecedented approach toward Earth. Here's what to know.
The approach will be close enough to see with the naked eye.
ExLabs is proposing ’Apophis EX,’ designed to rendezvous with the asteroid Apophis during its rare 2029 Earth flyby.
Scientists estimate there are thousands of asteroids large enough to destroy a city near Earth. NASA is sending a telescope into space to find them.
A bus-sized asteroid (2026 HJ1) will pass Earth on April 21, 2026. NASA says it is safe, with no impact risk. Know what it is ...
People on the ground in the Eastern Hemisphere will be able to observe the asteroid with their own eyes, weather permitting, according to NASA.