Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

New James Webb telescope observations of the 'super-puff' planet WASP-107b show that the exoplanet's runaway atmosphere is ...

"Asteroseismology with Roman is possible because we don't need to ask the telescope to do anything it wasn't already planning to do." ...

According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...

A network of powerful ground-based telescopes captured rare starspot-crossing events on TOI-3884b, revealing cooler patches ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space ...

If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...

New high-contrast images from SPHERE show a stunning variety of debris disks shaped by collisions of tiny planet-building ...

Scientists have finally confirmed a powerful coronal mass ejection from another star, using LOFAR radio data paired with ...

Most of the universe is made up of dark matter and dark energy. The majority of everything else is dispersed throughout space ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

Saturn shocked skywatchers when its famous rings seemed to disappear, creating a rare sight caused by a ring plane crossing that briefly turns the giant planet’s rings edge-on to Earth.