A composite of galaxy cluster known as MACS0416 created using James Webb Space Telescope and Hubble Space Telescope imagery.

Astronomers heading the search for extraterrestrial intelligence predict their quest might first spark an encounter with ...

Determining the expansion rate of the universe, the "Hubble constant," shapes our understanding of the cosmos, its age, and ...

Every 13-15 years, Saturn is angled in away in which the edge of its thin rings are oriented toward Earth – effectively ...

"A high point of our journey [has been] witnessing the entire telescope come together as an aligned system — a moment that ...

A cosmic drama is unfolding at the edge of the Milky Way galaxy, and NASA’s Hubble Space Telescope is watching the story ...

Unusual vortices tied to Jupiter’s magnetic field may be driving massive formations of atmospheric haze close to the giant ...

A photo shared on social media authentically showed the Helix Nebula captured by NASA's Hubble Space Telescope. A photo ...

This amazing Lego Space Shuttle Discovery set is 20% off with a free Lego Insiders membership, and you can get a free gift ...

Two different space telescopes have looked at the same galaxy, so you can see the difference in how they observe the universe ...

The Sombrero galaxy, named for its resemblance to the Mexican hat, is about 30 million light-years from Earth.