A rare green comet passed Earth this week

If you’re looking at the night sky over the next month and a little green light…

Scientists have discovered a massive pair of supermassive black holes that are destined to collide

Scientists have discovered a pair of supermassive black holes that are set to merge into one…

Two supermassive black holes, very close to each other, have been found by astronomers

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The second potentially habitable Earth-sized planet found orbiting a nearby star

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Last year marked the end of an era in spaceflight – here’s what we’ll see next

Zoom in / The launch of the Artemis I mission to Earth marked the end of…

SpaceX sends 40 OneWeb internet satellites into orbit – Spaceflight Now

Watch a replay of our coverage of the countdown and launch of the SpaceX Falcon 9…

A green comet will appear in the night sky for the first time in 50,000 years

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Dead NASA satellite returns to Earth after 38 years

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The James Webb Space Telescope looks out into the early universe, seeing galaxies like our own Milky Way

This simulation shows how stellar rods (left) and rod-driven gas flows (right) form. Stellar bars play…

The NASA space station orbiting the Moon would be claustrophobic

An architect involved in the station’s design said the living quarters on NASA’s lunar orbiting Gateway…