Comprehensive guide to November 2025 night sky events, including visible planets Saturn, Jupiter, Venus and Mercury, the year’s brightest supermoon and peak meteor showers.

Find out what's up in your night sky during November 2025 and how to see it in this Space.com stargazing guide.

Why do all planets in our solar system orbit the Sun the same way? This documentary unravels the cosmic forces, from the ...

Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

Washington, DC— Our galaxy’s most abundant type of planet could be rich in liquid water due to formative interactions between ...

There are 64 Horus Heresy books, give or take, depending whether you count the novellas or the graphic novel or the Primarch spin-offs. The point is, there are too many for any normal person to commit ...

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a ...

The Habitable Worlds Observatory (HWO) is slated to be the next Great Observatory for the world. Its main focus has been ...

Scientists have uncovered a fiery secret from Earth’s past that explains how extreme heat forged the continents and made life ...

Tests on olivine hint that water-rich exoplanets could generate H2O internally, possibly explaining ocean worlds and even some of Earth’s early water.

There are six companions altogether in The Outer Worlds 2, four of which you'll have to unlock yourself. I'll list them in ...