For over two decades, astronomers have been perplexed by the existence of planetary-mass objects, or PMOs, celestial bodies ...

On Feb. 28, seven planets—Mars, Jupiter, Uranus, Venus, Neptune, Mercury, and Saturn—will all grace the early evening sky.

The Iris is a reflection nebula, a cloud of gas and dust illuminated by a central star. It's six light-years across, and lies 1400 years away from the earth. The Eagle Nebula is a young open cluster ...

Check out these seven mind-blowing nebula images captured by NASA Hubble Space Telescope. Eta Carinae, NGC 2014 and NGC 2020, ...

Crab Nebula: Located 6,500 light-years away from Earh, it is the highest-resolution image ever taken by the Hubble Space ...

A series of three fainter stars form Orion's dagger, which hangs from his belt. The middle star in the dagger is actually not ...

In celebration of the 29th anniversary of the launch of NASA's Hubble Space Telescope, astronomers used Hubble to capture this festive, colorful look at the tentacled Southern Crab Nebula. Object NGC ...

Look for the Orion constellation and the Orion Nebula (Messier 42)—our solar system came from that direction." The increased dust from this galactic encounter could have had several effects.

As I said before, you could spend a lifetime exploring Orion on his own, but we have a whole universe to explore together, so we best get a ...

Astronomers have discovered that the Solar System traversed the Orion star-forming complex, a component of the Radcliffe Wave galactic structure, approximately 14 million years ago. This journey ...