For those positioned precisely along the sunrise line, the sun was to rise as a 'smiley face,' with the crescent oriented ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

One of the most powerful objects in the universe is a radio quasar—a spinning black hole spraying out highly energetic ...

The black hole examined by the team is no small cosmic object. It is more than a billion times the mass of our Sun. Despite ...

Astronomers used ALMA to observe Proxima Centauri and found frequent, intense flares that could destroy atmospheres of nearby ...

SpaceX has launched over 7,000 low earth satellites that have disrupted astronomical observations. Another 70,000 LEO ...

T Coronae Borealis, also known as T CrB or the 'Blaze Star,' is a star system in the constellation Corona Borealis. The ...

Whether a galactic environment has the right conditions for habitable planets to form could depend on how the black hole in that galaxy is rotating.

A newly found super-Earth could help provide answers as to why there are hardly any planets twice the diameter of Earth.

A stunning new image from the James Webb Space Telescope reveals a cosmic mirage known as an Einstein ring, where the light ...

When you think of archaeology, you might picture digging through ancient ruins or exploring hidden tombs. But scientists have ...

Saturn is below Venus and very low in the predawn sky. In late April it is five degrees above the horizon. You may need ...