Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

Yet despite the drumbeat of evidence, we still know of just one planet in the cosmos with life — the one you’re standing on.

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

This first light, as it's called, shows that all of the spacecraft's systems are working just as expected. "Based on the ...

Here's where the James Webb Space Telescope comes in. Its advanced technology, including its large mirror and suite of ...

The second-largest planetarium in America opens at Tampa’s Museum of Science and Industry Tuesday. The Digital Dome Theatre ...