The Square Kilometer Array will have its first light next year, and the Extremely Large Telescope will be completed and ...

Astronomers have discovered a vast, dense cluster of massive galaxies just 1 billion years after the Big Bang, each forming ...

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

China’s Xuntian space telescope completed a full performance simulation, confirming operational readiness for its planned ...

NASA's James Webb Space Telescope has zoomed into the Helix Nebula to give an up-close view of the possible eventual fate of ...

The Helix Nebula is one of the most well-known and commonly photographed planetary nebulae because it resembles the “ Eye of ...

Observations of the two solar system gas giants have revealed that Jupiter 's north pole hosts a central polar vortex ...

NASA said that while the mystery of the Circinus galaxy’s excess emissions has been solved, there are billions of black holes ...

NASA has revealed the sharpest ever look at the edge of a black hole, and it could solve a decades–old galactic mystery.

Defending champion Madison Keys struggled early but held on to defeat Oleksandra Oliynykova of Ukraine 7-6 (6), 6-1 in a ...

The James Webb Space Telescope has just delivered the clearest infrared portrait yet of the turbulent region wrapped around a ...