The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
A Milky Way collision with a supermassive black hole might be closer than we thought. Hidden deep in the Large Magellanic ...
Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...