The European Space Agency (ESA)'s Solar Orbiter mission has obtained a stunning high-res image of the sun's upper atmosphere.

If you happen to be enjoying a sunny day, thank the bright surface of the sun, known as the photosphere. At a piping hot ...

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot.

Imagine standing on a scorched landscape where the ground is cracked and shimmering, and the sky glows a deep, fiery orange.

Major ancient Egyptian town is discovered after 3,400 yearsIt served as the inspiration for the 'Dial of Destiny' in the ...

The internet has been abuzz with the possibility of sky watchers seeing a “smiley face” in the eastern sky above the horizon ...

PUNCH, a bold new NASA mission, has successfully taken its first images of the Sun’s corona from orbit using four ...

The Lyrid meteor shower occurs in the middle of April and is one of the most exciting celestial spectacles of the year.

A suspect was arrested after surveillance video and community tips led police to a man they say used a chain saw to cut down ...

I was first introduced to Brownian motion 50 years ago in medical school as I peered through a microscope and saw nonliving particles moving randomly on a microscope slide. This phenomenon was first ...

"These early images of Donaldjohanson are again showing the tremendous capabilities of the Lucy spacecraft as an engine of discovery." ...