Through the lens of the Hubble and James Webb Space Telescopes, scientists are zeroing in on the Hubble Constant, a vital ...
"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...
On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...
On this date, President John F. Kennedy provides NASA with its strongest advocate for large space telescopes, James Webb ...
A composite of galaxy cluster known as MACS0416 created using James Webb Space Telescope and Hubble Space Telescope imagery. Credit: NASA, ESA, CSA, STScI, J. Diego (Instituto de Física de Cantabria, ...
"The Hubble tension is now a Hubble crisis." The mystery of the Hubble tension has deepened with the startling finding that ...
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 ...
Astronomers warn that proposed changes to the space observatory's operational budget could decrease the amount of ...
New U.S. Postal Service stamps released last week feature images captured by NASA's James Webb Space Telescope.
James Webb’s latest images of the Pillars of Creation reveal stunning details, but astronomers suspect these cosmic towers ...
The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...
Instruments like Hubble and James Webb are revealing new information about how stars form in this busy next door galaxy.