The Lunar Gateway will no longer be part of the "return to the Moon" with Project Artemis, NASA has announced.


Astronomers uncovered a pair of invisible stars creating ripples in space-time, a phenomenon known as gravitational lensing.


An ordinary-looking star system, barely visible in the night sky, appears to have a very bright future in store - and if astronomers' predictions are right, some of us might even be around to see it.


A newly discovered star cluster in the Milky Way’s halo seems to have been deposited there by gas torn off of two satellite galaxies.

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