The asteroid is going to safely pass by Earth on Nov. 26, and astronomers say it’s one of many near-Earth objects (NEO).

Earth will say goodbye to an asteroid that has acted as a mini moon for the past two months. But astronomers say it will ...

When Voyager 2 flew by Uranus and Neptune 40 years ago, astronomers were surprised that it detected no global dipole magnetic ...

NASA's Europa Clipper, which launched Oct. 14 on a journey to Jupiter's moon Europa, is already 13 million miles (20 million ...

The Sun's activity is what gives us beautiful auroras — but it also has dramatic negative effects on satellites that go ...

A scientist simulated the contents of the ice giant worlds, and found that a fluid layer may explain each planet’s strange ...

Something tore up the ground across the Nullarbor Plain, leaving a distinctive mark on the landscape. Scientists finally ...

Wood exposed to space for approximately 10 months showed no change in weight and no erosion due to atomic oxygen. This ...

CAPE CANAVERAL, Fla. — Planet Earth is parting company with an asteroid that’s been tagging along as a “mini moon” for the ...

Earth is about to bid farewell to its temporary celestial companion as asteroid 2024 PT5 prepares to depart our orbit on ...

WB—is estimated to be between 240 and 525 feet across and will pass us at about twice the distance between the Earth and moon ...