Earth is the only planet known to support life. Learn about what Earth is made of and where it came from. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Off-Earth is an extension of her 2017 podcast, Making New Worlds, which asked ethical questions about space settlement. The book takes some of the same questions and expands on them.

Miles of air cover Earth. The boundary between Earth's atmosphere and outer space , the Kármán line, is about 62 miles (100 kilometers) above the planet's surface.

Euclid’s new Einstein ring. The Einstein ring that Euclid spotted is located in the galaxy NGC 6505.It is only a hop, skip, and a jump away from Earth at 590 million light-years away.

The umbrella-shaped antenna, built by US space firm L3Harris, catches the returning signals and redirects them to the ...

While scientists at NASA and other space agencies routinely track potentially hazardous near-Earth asteroids, the telescopes can’t spot rocks in a suborbital path with Venus due to the sun’s ...

It was a Northern Light show of interstellar proportions. Stunning footage shot from space captured the stunning moment that the aurora borealis appeared to dance over the Earth — in the wake of ...

A defunct, Soviet-era spacecraft is falling back to Earth uncontrolled, but experts say there’s little cause for alarm. The half-ton craft, known as Kosmos-482, was designed to land on Venus but ...

I was in awe of the idea of space travel and was told in order to pursue a career in that field, I would need to have a strong math background. As a result, math became my favorite subject.

Since December, astronomers have been carefully studying whether an asteroid between 130 and 300 feet long will impact the Earth in just under eight years. And the odds, overall, seem to be rising ...