A new theory explains how dozens of mysterious planet pairs discovered by the James Webb Space Telescope, dubbed "JuMBOs," ...

Using the James Webb Space Telescope, astronomers have discovered a fourth planet in Kepler-51, a sweet system of cotton ...

"You could lose, or at least completely fry, rocky planets forming close to such a star." ...

NASA's Nancy Grace Roman Space Telescope team has successfully integrated the mission's telescope and two instruments onto ...

The telescope allows astronomers to effectively ... "But we are having to search through a hundred million stars for the one object that we are interested in. "We have to do this very rapidly ...

3 min read The Hubble Space Telescope was designed ... the better to peer farther through the dust of space into the earliest formations of stars, solar systems, and galaxies.

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe.

Astronomers using the James Webb Space Telescope (JWST) have peeked over the Milky Way's back fence and found that there's ...

How do stars work? Could there be life off-world ... our best shot is looking into the deep sky through telescopes. Here's how they work—and how it's not always just about optics.