The Hubble and James Webb space telescopes discovered some surprising things about 27 new tiny objects far beyond the orbit of Neptune.

Add Yahoo as a preferred source to see more of our stories on Google. The Hubble Space Telescope is nearing its 35th birthday. NASA via AP Imagine keeping a laser beam trained on a dime that's 200 ...

The Hubble Space Telescope has been our most reliable eye in the sky, allowing us to peer deep into the inky cosmic void like never before. Unfortunately, it’s getting a little long in the tooth. And ...

Update: April 30, 4:22 p.m. ET: NASA says Hubble is back online and resuming science duties, doing so on April 29. “The spacecraft is in good health and once again operating using all three of its ...

The Hubble telescope, which has served as an incredibly advanced window into the universe for over thirty years, has recently struggled with several less-than-stellar service disruptions. But, NASA ...

NASA's Nancy Grace Roman Space Telescope is due to launch Aug. 30 from Florida. Here's how it could transform what we know about the universe.

Imagine keeping a laser beam trained on a dime that's 200 miles away. Now imagine doing that continuously for 24 hours, while riding a merry-go-round. Does it seem difficult? Well, that's basically ...