Webb has filled in many gaps left by Voyager 2, the only spacecraft to visit the planet. In 2022, the telescope captured ...

Small stars that are far away tend to be faint and hard to see. De Ruiter and her colleagues used the Multiple Mirror ...

The decision comes as the Voyager spacecraft face diminishing power supplies due to the gradual decay of their radioactive ...

Why it's so special: Nicknamed the "Great Comet of 2025," Comet C/2024 G3 (ATLAS) is currently the brightest comet predicted to be visible from Earth all year. Discovered on April 5, 2024 by the ...

Apple packed the best parts of its iOS experience into the iPhone 16e, but I'm not sure its better than the Pixel 8a or ...

Astronomers have finally traced a strange class of radio signals—long a cosmic mystery—to a binary star system made up of a ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

Astronomers have finally traced mysterious radio pulses in the Milky Way to a unique cosmic duo—a red dwarf and a white dwarf ...

This illustration shows the Milky Way, our home galaxy. NASA’s James Webb Space Telescope has peered into the chaos of the Cartwheel Galaxy, revealing new details about star formation and the galaxy’s ...

Both groundbreaking missions promise to reveal previously unseen and unknown aspects of our solar system and galaxy. “These missions cover ... or the sun’s bubble of magnetic fields and particles that ...