The Hubble Space Telescope searches the universe to understand how planets, stars, and galaxies form. Recently, it captured ...

Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...

Hubble captures three infant stars lighting up a blue nebula, with a secret protostar forming in a shadowed disc below.

Hubble's OPAL program has routinely observed the planets once a year when they are closest to the Earth. "Because OPAL now spans 10 years and counting, our database of planetary observations is ...

The Hubble Space Telescope, launched 35 years ago, has blown our minds with its striking images of far-away galaxies, black holes and planets including Jupiter and Mars. Mike Snider USA TODAY ...

Learn more about WASP-121b, the exoplanet so hot it could vaporize iron.

Its color is actually caused by the effects of a 2,000 degree Fahrenheit (1,093 Celsius) atmosphere where rock-forming ...

NASA releases stunning photos of planets, far-flung galaxies to mark Hubble anniversary NASA is releasing stunning photos taken by the Hubble Space Telescope to celebrate its 35th anniversary.

Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.

NASA releases stunning photos of planets, far-flung galaxies to mark Hubble anniversary NASA is releasing stunning photos taken by the Hubble Space Telescope to celebrate its 35th anniversary.