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

The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...

Leo P, a galaxy once dormant, has reawakened to form stars again, offering new clues about the universe's earliest galaxies.

Leo P, a tiny galaxy, stopped making stars after the universe’s reionization. Unlike most galaxies, it restarted billions of ...

Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the ...

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

A team that included University of Arizona astronomers captured the infrared image of the supermassive black hole using a Large Binocular Telescope Interferometer.

Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

With new 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 ...

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 ...