A vast, flat sheet of dark matter may solve the long-standing mystery of why our neighboring galaxy Andromeda is speeding ...

Most of the universe is slipping away from the Milky Way, carried outward as space itself expands. Yet one giant neighbor is bucking the trend, racing straight at us while almost every other major ...

The Nancy Grace Roman Space Telescope, set to launch in May 2027 with a 288MP camera, will “unveil the cosmos to the edge of the observable universe” ...

All good things must come to an end, and so too must the world, but it turns out that astronomers think about it differently than most people.

Andromeda is also a flattened spiral like the Milky Way, but it's twice as large — 220,000 light-years across versus 105,000 for the Milky Way — and crammed with a trillion suns. Can you even begin to ...

Now, the planets of Tau Andromeda are overgrown with wildlife, nature reclaiming the skyscrapers of a once-advanced ...

The planet is one of the best worlds for follow-up studies to determine whether it could be habitable or not.

NASA telescopes have so much data that a huge amount of it remains to be analysed. A high school student found 1.5 million objects in the universe on just one telescope designed to find asteroids. His ...

The University of Wyoming Harry C. Vaughan Planetarium is planning to celebrate the expected Artemis II launch mission during ...

Early space travellers were younger men, but the average age has risen since the 1960s. More women are also now going to space, but they only make up 64 of the 566 to have left Earth ...