The asteroids are as large as around 75 and 91 feet in diameter, according to the Center for Near Earth Object Studies.

Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around ...

In a striking new view from space, the European Space Agency's Solar Orbiter has given scientists their first close-up ...

Explore the evolving rare earth hypothesis, highlighting new findings on habitability and the conditions for complex life on ...

Space-watchers, hold on to your telescopes. The interstellar visitor we’ve all been buzzing about just threw a curveball.

Discover how scientists are using Martian orbiters to track its path and what its mysterious radio signals reveal about its ...

The study finds that when a star leaves its stable main-sequence stage, nearby planets begin to be pulled inward, a process ...

Many solar eclipse maps use clean lines to represent the path of totality, but the reality isn't so clear cut, and those maps ...

Is there a meteor shower tonight? Here's when, where and what's the best time to see spectacular views of the November 2025 ...

A new photo taken by British astronomers Michael Buechner and Frank Niebling shows jets emanating from the interstellar comet ...

The object, estimated to be the size of a city block, is only the third known interstellar visitor to our solar system since ...

A new survey of 500,000 stars finds only 0.28% host close-in giants, showing how aging Sun-like stars drag their planets to destruction.