Astronomers will soon begin a search of 2,800 galaxies for signs of advanced alien civilizations using a radio telescope in ...

Looking at a distant galaxy means looking back in time.

The Love’s Planetarium, which opened Friday, is the only one of its caliber in North America. With its eight 4K projectors ...

The largest known black hole jets, 23 million light years across, have been discovered in the distant universe. This pair of ...

Expansion of the universe had already been anticipated by theorists. In the early 1920s, Alexander Friedmann and Georges ...

Black holes are on a continuum of ultradense objects that form from the remnant cores of dead stars after they run out of ...

Earthquakes can help create gold nuggets, puberty during the Ice Age, grey sharks leaving warming waters and possible origins ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

LTT 1445 Ac is roughly the size of Earth and about 22 light-years away in the constellation Eridanus. The planet orbits the ...

An asteroid heading towards Earth is set to have an unusual fate: instead of smashing through our planet’s atmosphere, it’s ...

The first results from JAXA's XRISM X-ray telescope are out, and they reveal new features of the superheated gas around a ...