Space infrastructure isn’t just rockets and space stations—it’s learning how to hold position in space in ways normal orbits ...

Why does hydrogen require a specific amount of energy to remove its electron? ⚛️ This video explains the Bohr model by deriving the ionization energy of hydrogen, connecting classical mechanics, ...

In theory, a planet may be able to orbit a binary star system in a figure of eight, but it may not be particularly stable, ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

"Stars like the sun don’t just stop shining for no reason." ...

New research suggests another connection, one between these two asteroids and a possible Venusian meteor shower. If this is ...

When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins. But the research doesn't agree.

Astronomers have long searched for life within a rather narrow ring around a star, the "habitable zone," where a planet ...

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

Astronomers watched a distant star dim for months and found a metal-rich cloud that may be the aftermath of a massive ...

That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction.