Earth is fortunate to be orbiting a star that is fairly constant in its light production. The amount of light energy reaching Earth from the Sun has varied by much less than 1 percent over the past ...

I can’t bring myself to speak or move Jimmy from his spot or even go to the home menu. I’m sobbing uncontrollably. It’s here ...

Bizarre blobs of glowing light were spotted floating in Europe's night sky in the aftermath of a solar storm, mystifying viewers. The strange sight occurred on April 23, when a coronal mass ejection ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The origins of intense flickering displays of light high up in Earth's atmosphere are now ...

Maybe you can solve this strange seismic mystery.

Using observations from NASA’s Transiting Exoplanet Survey Satellite (TESS), astronomers have identified an unprecedented collection of pulsating red giant stars all across the sky. These stars, whose ...

“By using the HARPS instrument on the 3.6-meter telescope at the European Southern Observatory’s (ESO) La Silla Observatory in Chile, along with other telescopes, we have measured the mass of a ...