Discover the mysterious 'Oumuamua, the first interstellar visitor to our solar system! Was it an asteroid, comet, or an alien ...

At 70, Don Pettit defied age by completing a seven-month mission on the ISS, finding weightlessness rejuvenated him. Despite ...

The Hubble Space Telescope has been one of NASA's most successful flagship missions, recently celebrating 35 years in space.

John Grunsfeld has a model of the Hubble Space Telescope on his bookshelf. It's right next to a model of a NASA space shuttle ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...

For 35 years, the Hubble Space Telescope has taken photos of celestial objects across the universe. Look back at 10 photos ...

Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

The Lyrid meteor shower, one of the oldest in history, will peak on April 21–22 but remains visible across India until April ...

Learn why the planet, BD+05 4868 Ab, is only the fourth such discovered and will disappear in one to two million years.

To mark the 35th anniversary of the Hubble Space Telescope, Space.com looks at some of the most scientifically significant images that have emerged from the observatory's lens.

In either case, you could never get to the end of the universe or space. Scientists now consider it unlikely the universe has ...

Aravind Srinivas is battling Google to get his Perplexity AI assistant preinstalled on Android phones. At the same time, the ...