See composite views of the Cartwheel Galaxy captured by the James Webb Space Telescope. The galaxy is 500 million light years ...

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

In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy ... by NASA's James Webb Space Telescope ...

Of all the mysteries that the massive James Webb Space Telescope has seen ... and it's able to detect extremely faint objects that the Hubble Space Telescope and ground-based telescopes never ...

NASA's powerful Webb ... distant galaxy is possible," study co-author Fengwu Sun said in the statement from the Center for Astrophysics. "While previous studies with the Hubble Space Telescope ...

Photos from the James Webb Space Telescope have revealed more than 40 stars within the gravitationally lensed "Dragon Arc" galaxy, 6.5 billion light-years from Earth. It is the largest group of ...

Scientists hope that these observations will help answer fundamental questions about the formation of stars and planets, as well as the distribution of chemical elements in our galaxy. The James Webb ...

The magnificent Andromeda galaxy (Messier ... NASA said: “Hubble’s new findings will support future observations by NASA’s James Webb Space Telescope and the upcoming Nancy Grace Roman ...