Certain extreme planets are called ultra-short period objects if they're very close to their stars and orbit them in mere hours, like K2-22b.

YR4 might force NASA to plan the first-ever space mission to push an asteroid away from Earth. Most likely, though, it's a ...

Astronomers have made a groundbreaking discovery in the WASP-132 system, finding two new planets that defy previous ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

President Trump says he will use a detention center at Guantánamo Bay to hold tens of thousands of criminal immigrants in the ...

The car, launched in 2018 on a SpaceX rocket’s upper stage, is one of many human-made objects in deep space that could ...

Madison Investments, an investment advisor, released its “Madison Mid Cap Fund” fourth-quarter 2024 investor letter.

Investment management company Maran Capital Management recently released its fourth-quarter 2024 investor letter.

The potential impact would occur on Dec. 22, 2032. It’s much too soon to know where it might land if it did hit Earth.