Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...

If it’s real, some may question whether something with a mass about three times Pluto’s counts as a planet at all.

NASA Voyager 1 probe discovers Saturn’s moon, Epimetheus. Saturn would be the last planet Voyager 1 would visit before ...

For a few brief evenings around February 28, every planet in our solar system will be visible at once, with Mercury making a ...

Stargazers, prepare for the parade of planets that will take place over the next few nights in the sky. Here's what you need ...

Scientists have discovered a new type of planetary collision called “kiss-and-capture,” where Pluto and proto-Charon briefly connected and spun together before separating into their current orbital ...

Rumya Sundaram, Citizen Scientist Coordinator for the Key Biscayne Community Foundation, will present this month’s Citizen ...

Skywatchers: A six-planet alignment peaks this week as Mars, Jupiter, Uranus, Neptune, Venus, and Saturn come together for ...

University of Arizona researchers have unveiled evidence of romance at the farthest reaches of the solar system: a cosmic ...

From a cosmic blunder to a shining star, Stephanie Buttigieg turned a live TV slip-up into a masterclass on planets and ...

Mars will be making its closest approach to Earth in two years, and thus, the mighty red planet, named for the god of war ...

Get ready for lift off when the North Carolina Museum of Natural Sciences hosts Astronomy Days, Saturday and Sunday, Feb. 1-2, 10 a.m. – 5 p.m. Go on a celestial ...