Sunspot AR3767 erupted with a X1.7-class solar flare, followed by an X1.1-class flare from sunspot AR3780. NASA's Solar ...

Comets SWAN and Lemmon will both swing by Earth and appear bright in the sky near the end of October. Here’s how to see them.

The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

Solar storms can have a devastating effect on earth's power and communication grids, and the trio of missions may help to ...

CINCINNATI (WKRC) - The Cincinnati Observatory is offering a sweet way to soak up the sun with its annual Sun-Day Sundae Sunday celebration. Set for Sunday, July 20, from 1 p.m. to 4 p.m., the ...

Scientists at the University of Hawai‘i have discovered why it “rains” on the Sun, revealing that changing elemental makeup ...

Scientists have spotted the first clear sign of water from an interstellar comet, 3I/ATLAS, offering new clues to the ...

One should not stare at the sun, of course. But with the right equipment, staring is encouraged — especially at a certain, astronomically focused pocket of Colorado. And especially in the months ahead ...

The new year could bring a new center for the study of solar physics to the University of Arizona - or the loss of 60 high-paying scientific jobs in solar astronomy in Tucson. The UA is competing with ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

One of the most notable properties of the giant planets in our solar system—Jupiter, Saturn, Uranus and Neptune—are the ...

The internet is speculating about aliens, FBI involvement and more. A mysterious solar observatory evacuation in remote New Mexico is sparking an array of conspiracy theories ranging from alien ...