Hubble also measures the atmospheres of planets outside our own solar system, exploring their compositions and building data that could someday aid the search for extraterrestrial life.

The Hubble Space Telescope has revolutionized our perspective on the number of galaxies, stars, and planets in our universe. And you can experience its most astounding images in this award-winning ...

In 2003, Hubble found a massive exoplanet. There's nothing too unusual about that, but closer inspection revealed the planet, called PSR B1620-26b, to be quite weird. It orbits not one but two ...