Astronomers looked more closely at one of seven stars that looked like possible Dyson sphere candidates from earlier observations.

Scientists have discovered that some supermassive black holes rotate much more rapidly than expected. The discovery came as ...

The objects were in the same region of the sky but were 13,000 light-years apart and not related to each other. The details ...

The phase 3 HYPERION trial of Winrevair in adults with newly diagnosed pulmonary arterial hypertension functional class two ...