Photos and videos of astronauts on the ISS show them floating around, but saying there's zero gravity isn't fully accurate.

Our galaxy's most abundant type of planet could be rich in liquid water due to formative interactions between magma oceans ...

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

The early growth of the gas giant carved rings that formed primitive meteorites and shaped the architecture of the inner ...

Every so often, the universe puts on a show that reminds us how rare and unpredictable space can be. Planets […] ...

Earth is, simply put, a ball of confusion these days for most of us—from its pandemics to its politics and everything in between. Fortunately, we can find clarity simply by looking up at the sky. The ...

The newly discovered 2025 PN7 is irregular in shape and only around 20 metres wide, and technically a “quasi-moon" or “quasi-satellite” because, unlike our Moon, it doesn’t orbit the Earth.

Though its temperature gradually cools, its gravity remains. "White dwarfs are truly like the ... that some kind of disturbance — perhaps a gravitational nudge from another planet — knocked the little ...

Our solar system now, once again, officially consists of only eight planets. Although largely debunked, speculation continued ...

A new study reveals that the largest lunar crater, South Pole-Aitken basin, was formed by an oblique impact that shaped the ...

In a few billion years, our Sun will become so violently hot that it could wipe out all life in the Milky Way. Yet, ...

The universe is truly magical: vast, mysterious, and endlessly fascinating. There’s something almost unreal about being able to see photos captured from the depths of space, where time and distance ...