A “city killer” asteroid experts feared was on a crash course with Earth is now expected to miss the planet — but it still ...

The space rock is expected to zoom past our planet today at a speed of around 45,991 miles per hour, according to NASA.

The space rock is expected to zoom past our planet at a zippy 28,655 miles per hour, according to the space agency.

NASA has issued a warning about asteroid 2023 KU, a 370-foot-wide space rock traveling at over 64,000 km/h. Expected to ...

The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

NASA has discovered a new world, named Gliese 12 b. It is roughly the size of Earth, lies in the habitable zone, and orbits every 12.8 days.

According to scientists, this ambipolar electric field is thought to be just as crucial to Earth as both gravity and ...

YR4, it appeared, was heading for Earth but more data recorded by the Webb Space Telescope has offered new information about ...

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.

NASA’s James Webb Space Telescope has captured stunning new images of an asteroid that was once ranked as the biggest threat ...

For over half a century, scientists suspected a quiet but powerful electric field might be influencing Earth’s upper ...