Ultra-faint dwarf galaxies, cosmic 'ghost towns,' offer new insights into the early universe and star formation.
Leo P, a galaxy once dormant, has reawakened to form stars again, offering new clues about the universe's earliest galaxies.
The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...
The IceCube Neutrino Observatory has detected a "high-energy neutrino emission from within the Milky Way," according to AAAS.
A team that included University of Arizona astronomers captured the infrared image of the supermassive black hole using a Large Binocular Telescope Interferometer.
Leo P, a tiny galaxy, stopped making stars after the universe’s reionization. Unlike most galaxies, it restarted billions of ...
Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...
A study carried out by a team of astronomers led by University of Arizona researcher Catherine Fielder has found that smaller ...
We can judge the value of any scientific endeavour based on how much of our knowledge it overturns or transforms.