The system is believed to be traveling at least 1.2 million miles per hour (1.93 million kilometers per hour), according to a ...

What will happen to the solar system when the Milky Way completes the merger with the Andromeda Galaxy? Bryan ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration. At the same time several telescopes, including the Chandra X-ray Observatory ...

Astronomers discover Quipu, a colossal cosmic structure spanning 1.3 billion light-years, which could reshape our ...

The competition was held ahead of the Dark Skies Festival held by the national park, which is one of 22 International Dark ...

Hubble’s high-resolution imagery allowed researchers to hone in on more of the Bullseye galaxy’s rings — and helped confirm ...

Smith, from Eastbourne in East Sussex, won the life at night category for his photograph called Chanctonbury Coven, taken i.