Astronomers say a weird star careening through the Milky Way could have survived the explosive powers of a supernova.
NASA's sun-grazing spacecraft is making its ninth daring dive past our neighborhood star in a continuing quest to puzzle out...
Scientists figured out what slammed into Earth and killed the dinosaurs 66 million years ago: a giant dark primitive asteroid...
Water bears may lack the proteins necessary for color vision.
Despite the apocalyptic appearances, galactic mergers are a frequent and essential part of a galaxy’s life cycle.
The study examined nearly 100,000 people who took COVID-19 swab tests at home between June 24 and July 12.
A rocky core was removed during restoration work in 1958, and then kept as a souvenir.
A small rock arch in Gale Crater is a whimsical example of the textures of Mars.
Videos of birds pulling hair abound on the internet, but the behavior has only recently been described by scientists.
The woman developed a painful mass in her right armpit two days after giving birth.