Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

One of the most notable baby stars in the galaxy, T Tauri, could be about to vanish from sight for decades as a thick, ...

Meeting of the American Astronomical Society, two teams of astronomers—centered at Penn State and MIT—independently announced new discoveries about an extreme form of planetary destruction: apparently ...

Climate change is making us sick — and the healthcare system is exacerbating the problem. But new strategies suggest it’s possible to clean up our act.