In a major milestone in the search for life on other planets, astronomers have detected, for the first time, an atmosphere ...

Astronomers found nearby exoplanet GJ 3378b may be more Earth-like than thought, strengthening its chances of supporting life ...

It’s the first potentially habitable world known to host an atmosphere, making it a lead contender in the search for life ...

The video ranks the biggest cosmic threats to humanity, from rogue planets and black holes to supernovas, gamma ray bursts, ...

The space agency curated 13 images, ranging from 1990 to 2025, taken by the Hubble Space Telescope on the Fourth of July.

Astronomers using NASA's James Webb Space Telescope have discovered a giant planet outside our solar system, called an ...

Sub-Neptunes are the most common type of planet in our galaxy. Bigger than Earth but smaller than Neptune, these worlds ...

When people think of Gene Roddenberry, they usually think of Star Trek, which is understandable considering that the franchise—which launched 60 years ago this September—became his greatest success ...

No telescope, no chart, no clue what you’re looking at? Doesn’t matter. The free app already in your pocket names every star ...

Celebrating America's 250th birthday, Space.com looks back at what our understanding of space was like in 1776 and what major ...

NASA’s Neil Gehrels Swift Observatory, shown in this artist’s concept, orbits Earth as it studies the ever-changing Universe. (NASA’s Goddard Space Flight Center Conceptual Image Lab) NASA will soon ...

Space operas are a cornerstone of science fiction, with the very best of them combining epic adventures with character-driven ...