Certain extreme planets are called ultra-short period objects if they're very close to their stars and orbit them in mere hours, like K2-22b.

First discovered in 2009, GJ 1214 b is described by the JWT team as being “sub-Neptune-sized” - smaller than the outermost ...

On this date, President John F. Kennedy provides NASA with its strongest advocate for large space telescopes, James Webb ...

James Webb recently peered at an alien world that could harbor alien life. What impact would such a seismic discovery have on ...

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

The James Webb Space Telescope is peering into distant worlds and rewriting our grasp of the cosmos. And in 2025, its budget ...

Scientists used NASA’s James Webb Space Telescope to examine select star-forming areas in the Extreme Outer Galaxy in near- ...

The Priority Mail 'Spiral Galaxy' and Priority Mail Express 'Star Cluster' stamps are now available in panes of four at post ...

The James Webb Space Telescope provides astonishing details about the The Pillars of Creation, celestial structures in the ...

The show unfolded in the picturesque gardens of the Musée Rodin in Paris, attended by guests including actress Jenna Ortega, ...

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

The United States Postal Service has issued two new stamps featuring stellar images beamed back to Earth by the James Webb ...