Explore these orbiting pioneers and learn what they've discovered. 3 min read The Hubble Space Telescope was designed to free astronomers of a limitation that has plagued them since the days of ...

The cosmic microwave background (CMB ... of the CMB radiation by the European Space Agency's Planck spacecraft, the standard model predicts that the Hubble constant should be 67.4 kilometres ...

The mystery arose more than 20 years ago, when the Hubble Space Telescope spotted the universe's oldest known planet, which formed earlier in the universe's history than scientists thought was ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun If you’ve ever done any public outreach work for astronomy—if you’ve given ...

42,562 people played the daily Crossword recently. Can you solve it faster than others?42,562 people played the daily Crossword recently. Can you solve it faster than others?

This NASA/ESA Hubble Space Telescope image peers into the dusty recesses of the nearest massive star-forming region to Earth, the Orion Nebula (Messier 42, M42). Just 1,500 light-years away ...

The water ripples out from where the bird breaks the surface. The Hubble Space Telescope is helping scientists unravel the history of the two galaxies and the results of their cosmic meetup.

The Hubble Space Telescope ... ever" made by Hubble Space Telescope, as shown in the photo above. A - Clusters bright blue stars embedded within the galaxy, background galaxies seen much farther ...

See composite views of the Cartwheel Galaxy captured by the James Webb Space Telescope. The galaxy is 500 million light years away and has also been imaged by Hubble Space Telescope, comparison shown ...

A rare breed of star recently discovered by the Hubble Space Telescope spins faster by feeding on its stellar siblings. The new composite image, which combines hundreds of photos from the Hubble ...