Amateur astronomers who follow night sky happenings knew the first thing they needed to do to see the northern lights display ...

NASA astronaut Don Pettit captures a breathtaking photo of the Milky Way from the ISS, highlighting the stunning view of our ...

NGC 6530: It is a young open cluster located about 4,300 light years from the Sun in the southern constellation of ...

The Large Magellanic Cloud, a dwarf satellite galaxy orbiting the Milky Way, causing the larger galaxy to “wobble,” imparting ...

NASA’s Chandra X-ray telescope found X-ray signals from young stars outside the Milky Way for the first time. These stars are in the “Wing” of the Small Magellanic Cloud, a nearby galaxy. The skin ...

"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant ...

A family portrait of the Andromeda galaxy and its orbiting dwarf satellites raises questions about how galaxies evolve.

New research suggests that interstellar objects like ‘Oumuamua and Borisov arrive near Earth far more frequently than ...

The planets are set to align tonight when Mars, Jupiter, Uranus, Venus, Neptune, Mercury, and Saturn form a parade which will be visible from Derry and Donegal.

"We are able to measure the local dark matter density using direct acceleration measurements for the first time." ...

SPHEREx is set to launch at Friday from California. Here are five things to know about NASA's latest advanced space telescope ...

Our Solar System is in motion and cruises at about 200 kilometres per second relative to the center of the Milky Way. During ...