To see the parade, find a dark place with a clear view of the western horizon at nightfall. Mercury and Saturn will be low in ...

The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.

The dream of mining metals in deep space crashed and burned in the 2010s. AstroForge’s Odin mission to survey a potentially ...

Pluto may not be a planet any more, but you still have a chance to see the distant dwarf planet at one of Michigan's ...

An annual event over recent years, the I Heart Pluto Festival in Flagstaff, Arizona, celebrates the history, heritage, and ...

Scientists across the world, including some in Arizona, are keeping an eye on an asteroid that has a very slim chance of ...

When was Pluto discovered? Pluto was discovered in 1930 by Clyde Tombaugh, an American astronomer at the Lowell Observatory ...

Updates on Asteroid 2024 YR4 have been slower during the full Moon, but experts say the precision of the object’s orbit is ...

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

A decade ago, news stories were aflutter about the wealth promised by asteroid mining companies. But things didn't quite work ...