If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...

At the heart of our Milky Way galaxy lurks a supermassive black hole about four million times the mass of the sun, called ...

Perhaps the greatest tool astronomers have is the ability to look backward in time. Since starlight takes time to reach us, ...

Credit: NASA / ESA / J. Olmsted (STScI) Scientists didn't build the James Webb Space Telescope simply to find answers. They've sought new questions and mysteries. And they've just found another.

From its halo-like orbit nearly a million miles from Earth, the James Webb Space Telescope is seeing farther than human eyes have ever seen. In May, astronomers announced that Webb detected the ...

New findings suggest exoplanets around M-dwarfs could have stable atmospheres conducive to life, with ongoing studies by the James Webb Space Telescope showing promising results. Credit: ...

Astronomers have released a stunning new image captured with the James Webb Space Telescope, but this view of NGC 602 is more than a pretty picture. It also depicts the home of the first known ...

The nearby bright star Vega is surrounded by a surprisingly smooth, 100 billion-mile-wide disk of cosmic dust, confirming ...

In its short existence, the James Webb Space Telescope (JWST) has transformed our understanding of the universe. It has peered at planets, stars, galaxies and black holes, casting its eye over a ...

Using the powerful James Webb Space Telescope, orbiting 1 million miles from Earth, scientists peered closely at the planet AF Lep b, an extremely young gas planet at just 23 million years old.

Digital video producer Casey Kuhn delves into the major discoveries from last year… James Webb Space Telescope prompts scientists to rethink understanding of the universe Wednesday marks a year ...