Using the Hubble Space Telescope (HST), astronomers have observed a supermassive galactic open cluster designated Westerlund ...

New research shows that star activity can distort exoplanet measurements, affecting size, temperature, and atmosphere ...

Mars will appear to make an ultraclose approach to the moon on Sunday, after Jupiter had a turn earlier this week. Here's how ...

Scientists have created the first-ever 3D maps of star-forming molecular clouds near the Milky Way's supermassive black hole, ...

Sprawl keeps creeping north of Tarrant County. Learn about the businesses driving it, the cities managing it, and the people ...