For centuries, stargazers have watched a new star light up in the sky. Just days later, it vanishes. Today we call the star ...
This NASA/ESA Hubble Space Telescope Picture of the Week features the galaxy LEDA 22057, which is located about 650 million ...
Potentially habitable exoplanets are so incredibly common that astronomers have started to consider more unusual situations ...
A round every 80 years, the system we call T Coronae Borealis experiences a sudden increase in brightness. It becomes up to 1 ...
A study of supernova remnant SNR 0519-69.0 using the Chandra X-ray telescope, Hubble and more has narrowed down its age to several hundred of years. The remnant is located in the "Large Magellanic ...
Held together by their mutual gravity, several of the dwarf galaxies (designated D1 to D5) are rhythmically dancing with one ...