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

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.

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

MORE: Exoplanet discovered in 2020 has the coldest temperatures ever measured, scientists say. The researchers used a ...

Learn more about the planets, asteroids, and comets in our solar system. 3:55. Solar System 101. ... scientists estimate that billions of planetary systems must exist in the Milky Way galaxy alone.

and we are not isolated — our solar system is shaped by its broader ecosystem, and the Oort spiral exemplifies that.” While the paper is interesting, it is almost entirely theoretical, as it is based ...

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

Scientists have solved one of the solar system's enduring mysteries with the help of an unexpected source: a planetarium show. Last year, experts at the American Museum of Natural History were ...

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