Oddball Stellar Duo Creates Spectacular Fireworks Located about 700 light-years from Earth, R Aquarii is one of the closest stars known to undergo massive violent eruptions that spew out huge ...

The Hera spacecraft successfully launched toward the asteroids Didymos and Dimorphos on Oct. 7, meant to follow up on NASA's ...

Get ready to look up for the year’s biggest and brightest supermoon. And it’s pairing up with a comet for a rare stargazing ...

Due to launch in the early 2030s, NASA's DAVINCI mission will investigate whether Venus—a sweltering world wrapped in an ...

The rare, once in 80,000-year comet Tsuchinshan-ATLAS will be visible over New Jersey through the rest of the month. Check ...

A rare comet is still glowing over Ohio. Here's how to see it before it's gone, and won't return for 80,000 years.

As heads of the world’s great space powers - except for outcast Russia - summit, they are strategizing how to prevent space ...

Researchers think meltwater beneath Martian ice could support microbial life. While actual evidence for life on Mars has ...

Thursday night’s full moon, known as the Hunter’s Moon, will be the biggest and brightest of the year. The Old Farmer’s ...

Insufficient rainfall in 2023-2024 has taken a toll on South America’s rivers and groundwater and upended daily life in ...

Solar flares are flashes of ultraviolet and X-ray radiation released from active areas of the sun's surface, usually sunspots. They are classed by power on a scale of A, B, C, M, and X-class, where X ...