From the discovery of gravity to the first mission to defend Earth from an asteroid, here are the most important physics ...

What makes the Event Horizon Telescope (EHT) so special? In this video, we explore how the EHT managed to capture the first-ever image of a black hole, located at the center of the M87 galaxy, 55 ...

Wisconsin residents are in for a celestial treat as a supermoon coincides with the appearance of a potentially bright comet.

NASA estimates the comet won’t return for at least 80,000 years unless its path is altered by other celestial bodies.

The once-in-a-lifetime comet “orbits the sun only once every 80,000 years,” one that was last seen by the Neanderthals. But ...

The once-in-a-lifetime comet that “orbits the sun only once every 80,000 years,” was last seen by the Neanderthals. But ...

The once-in-a-lifetime comet “orbits the sun only once every 80,000 years,” one that was last seen by the Neanderthals. But ...

The Tsuchinshan-ATLAS comet is still riding high in the sky, and you can take photos of it with your smartphone.

It was very exciting to be able to see it. We had been hearing so much about it on the news,” Lanouette said. ”We have seen ...

Sagittarius A* has been seen by human eyes with an "image produced by a global research team called the Event Horizon ...

Hubble has homed in on a nearby star called R Aquarii, which is throwing out material for billions of miles around it.

A rare double feature over the Philadelphia region as Comet Tsuchinshan-ATLAS dazzles in the western sky and the Hunter's ...