We can judge the value of any scientific endeavour based on how much of our knowledge it overturns or transforms.

A study carried out by a team of astronomers led by University of Arizona researcher Catherine Fielder has found that smaller ...

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

With images from the Hubble Space Telescope, we have new information here in the Milky Way about our closest neighboring ...

Astronomer Anura C. Perera led the world’s first-ever celebration of Earth’s ‘birthday’ on Jan 4, commemorating the day the planet reached its closest point to the Sun, known as Perihelion Day. The ...

Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.

The instrument is the Prime Focus Spectrograph, and it is one of the flagship instruments in the next era of the Subaru ...

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

New research confirms the Universe is expanding faster than models predict, deepening the Hubble tension and suggesting a ...

Astronomers are sounding alarm bells as the world's most precious sky-observing location faces a light pollution risk due to ...

"This Voyager spacecraft was constructed by the United States of America. We are a community of 240 million human beings ...

Astronomers have captured the most detailed infrared images yet of an active galactic nucleus (AGN), using the Large ...