Astronomers have long understood that the universe is expanding—in other words, the space in between cosmic objects that aren ...

For the first time, scientists using the NASA/ESA/CSA James Webb Space Telescope (JWST) have discovered and measured the mass ...

That’s an observation, made around a decade ago, that the universe seems to be expanding faster than it should be according to cosmologists’ understanding of its earliest days. Now, two years of James ...

“This is the largest sample of Webb Telescope data—its first two years in space—and it confirms the puzzling finding from the ...

Rather the Hubble Space Telescope, which joins the new James Webb Telescope, and which has allowed us to see the first ...

New research reveals a fourth planet in the Kepler-51 system, altering our understanding of this unique system with three ...

Recent developments in science include a more precise timeline of Homo sapiens' interbreeding with Neanderthals, insights ...

Currently, 5,788 exoplanets have been confirmed in 4,326 star systems, while thousands more candidates await confirmation. So far, the vast majority of these planets have been gas giants (3,826) or ...

The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The ...

Federal authorities apparently remain stumped by the ongoing drone mystery occurring in New Jersey, as Pentagon officials ...

Nicknamed the Firefly Sparkle, this galaxy existed just 600 million years after the Big Bang and gleams with 10 distinct star ...

This mid-infrared image of colliding galaxies IC 2163 and NGC 2207 from the James Webb Space Telescope shows two large ...