Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Using gravitational microlensing, scientists have discovered a rare, large planet at the edge of the Milky Way. The planet is ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...

The first images released by the Vera C. Rubin Observatory show details of our Solar System with unprecedented clarity.

If our solar system seems stable, it's because our short lifespans make it seem that way. Earth revolves, night follows day, ...

Milky Way viewing is at its best right now, especially if you’re in the southern hemisphere. Here's what to look out for, ...

We all have that one friend who think they're a whizz when it comes to all things space. They have astronomical knowledge ...

Space artists can sometimes stretch scientific data for a bigger visual bang. At New York's natural history museum, they ...

The team found only a 2 percent probability that the galaxies will collide in the next five billion years. In slightly over half of the simulated scenarios, Andromeda and the Milky Way experience at ...

Nasa has highlighted that Venus, Mars, Jupiter, Mercury and Saturn will all be visible this month. Venus will rise about two ...

How big it is: 865,000 miles (1.392 million kilometers) across How far away it is: 93 million miles (150 million km) What ...

Sauk Prairie will get a glimpse of one of the two eclipses that will occur over the next thirty days. The total solar eclipse ...