An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in December.

CNN’s Tom Foreman breaks down what we know about the interstellar comet that originated outside our solar system.

You know they’re past the point where money matters, right? You might say it’s a form of immortality … [they’re] in this for eternal glory, for doing great deeds.” ...

The comet’s green glow is caused by fluorescence of diatomic carbon (C₂) when exposed to ultraviolet sunlight, not reflection ...

China will send a Pakistani astronaut to Tiangong Space Station, marking Pakistan's first human spaceflight and deepening collaboration between SUPARCO and China's Space Agency ...

In Bugonia, Teddy Gatz (Jesse Plemons), a conspiracy-loving beekeeper, convinces himself that Michelle Fuller (Emma Stone), ...

Halloween might be over, but sky-watchers are in for a treat this week as the second of a parade of three supermoons rises ...

Three meteor showers and an orange-colored supermoon will soon shine above California. The beaver moon is one of three ...

On Episode 184 of This Week In Space, Rod Pyle and Tariq Malik look at why space can be scary with a survey of some of the best (and some of the most laughable) movies about critters from outer space!

The Full Beaver Moon will shine in the sky Tuesday night, as the biggest and brightest Full Moon in nearly nine years!

The closest supermoon of the year is approaching in November. It happens when a full moon is closer to Earth in its orbit, ...

Stargazers using telescopes should be able to see the object in the predawn sky beginning Nov. 11, according to EarthSky.