Skywatchers worldwide are in for a charming cosmic display before the sun rises Friday, as three celestial bodies will appear ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...

Solar Orbiter pieced together 200 ultraviolet images to show our star’s million-degree atmosphere in all its glory.

Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.

Skywatchers worldwide are in for a charming cosmic display before the Sun rises Friday, as three celestial bodies will appear in close conjunction.

The trio is a rarity—and when all of its unusual traits are considered together, it is unique.

The world's largest solar telescope in Hawaii has produced its first image using a new instrument that took 15 years to build ...

Their latest study, published in The Astrophysical Journal Letters, reports the detection of either dimethyl sulfide (DMS) or ...

Astronomers have found possible chemical signs of life on a distant planet outside our solar system, though they caution more work is needed to confirm their findings. The research, led by scientists ...

Scientists using the James Webb Telescope have detected a gas on K2-18b that, on Earth, is only produced by living ...

Scientists have discovered possible evidence of life on a planet called K2-18b, which is located 124 light-years from Earth.

Scientists have detected what they believe to be a potential sign of life on a planet in a different solar system in the ...