"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...

Through the lens of the Hubble and James Webb Space Telescopes, scientists are zeroing in on the Hubble Constant, a vital ...

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

On December 25, 2021, the largest and most powerful space telescope, the James Webb Space Telescope, was launched into space ...

New U.S. Postal Service stamps released last week feature images captured by NASA's James Webb Space Telescope.

How do images taken by the James Webb Space Telescope (JWST) appear so colorful, and where do the colors come from?

James Webb notices three tiny dots, but NASA cannot explain them. These dots are red and scientists have discovered more ...

Hubble has previously imaged the same nebula, with an image released in 2023 and another shared in 2020. You might also recognize the name of this nebula as it was made world famous when the James ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

Hubble spots SN 2022aajn, a Type Ia supernova 600 million light-years away, refining cosmic distance tools and unraveling the ...

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

which are obscured by thick clouds of gas and dust in the Hubble image. By adding these colors to the images, scientists help the public appreciate the James Webb Space Telescope and its ...