Astronomers Measure Mass and Age of Beta Crucis A

Evidence emerges for dark-matter free galaxies. A team of astronomers has found no trace of dark matter in the galaxy AGC 114905, despite taking detailed measurements over a course of 40-hours with state-of-the-art telescopes. The galaxy in question is about 250 million light-years away.

Astronomers Have Discovered Why The Solar System Might Be Shaped Like a Croissant

In the Search for a “Second Earth,” Astronomers Discover Hot, Dense Planet With Eight-Hour Year