Brown University astronomers captured stunning images of a once-in-a-lifetime comet and vibrant auroras across the skies ...

The largest and oldest-known impact site on the moon is the South Pole-Aitken (SPA) basin, stretching across nearly 1,250 ...

A map of gravity wells or "basins of attraction" in the local universe may resemble a Taylor Swift outfit, but they define the largest structure in the universe, the last line of your cosmic address.

The weather is expected to cooperate, but even if the visible range extends to here, experts say putting some miles between ...

PITTSBURGH, Pa. (KDKA) -- The Northern Lights have been spotted in the Pittsburgh area once again! The colorful auroras were ...

Modern astronomy has clung to the belief that the relativistic outflows or jets, responsible for the existence of ...

The Sun has entered a period of maximum activity in its 11-year cycle. We can now expect changes in space weather, which ...

Covering the entire sky from the North to the South Celestial Pole, and showing all 88 constellations, it is also a general sky atlas showing variable, double and multiple stars, and the Milky Way.

Another in a series of unusually strong solar storms hitting Earth produced stunning skies full of pinks, purples, greens and ...

October's new moon will occur today (Oct. 2) and create a dazzling annular solar eclipse. October's new moon will bring us a spectacular 'ring of fire' eclipse The new moon occurs on Wednesday ...

The light show Thursday night was the strongest since May and could be seen as far south as Texas, Florida, and California.

October will feature yet another rare celestial treat. Look to the night sky to see the biggest supermoon of the year along ...