Another plane-sized space rock, known as the "2025 DY5" and measuring about 92 feet across, will zip past our planet this ...

A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...

And the University of Hawaii has been selected to be a part of this history making adventure. Here are some facts to know: 1.

YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...

In short, asteroid 2024 YR4 went from breaking records for known threatening asteroids to being a near-zero threat. At some ...

A privately built spacecraft is tumbling aimlessly in deep space, with little hope of being able to contact its home planet.

A new study suggests that ... ESO Observations Help Almost Fully Rule out 2024 YR4 Asteroid Impact Feb. 25, 2025 — New observations of 2024 YR4 conducted with the European Southern Observatory's ...

A comet called ATLAS dazzled the southern skies for the last few weeks. Now it's heading out of view for half a million years ...

Astronomers believe thousands of large undiscovered asteroids, that could cause regional damage, may be in space.

Countless asteroids in our solar system, some close, some far — but did you know that some of these space rocks have names?

The space rock, which measures 150 feet across and is traveling at 38,922 miles per hour, is one of five on NASA's radar.