Astronomers have flagged a distant stellar object so extreme that, on paper, it should not exist. Its mass, brightness and ...
When astronomers search for planets that could host liquid water on their surface, they start by looking at a star's habitable zone. Water is a key ingredient for life, and on a planet too close to ...
From 93 million miles away, the Sun just got a lot more personal. Astronomers have now seen some of its finest magnetic ...