The colliding objects are at least 37 miles across — at least four times larger than the object that collided with Earth 66 ...
A quiet messenger from the farthest reaches of the Milky Way is making its last, dramatic appearance on this day, December 19 ...
Scientists watching the nearby Fomalhaut star system have directly seen two protoplanets smash together for the first time. Then, they saw it happen again.
Sunlight looks smooth and white to the naked eye, but when I break it apart with a prism or a spectrograph, it turns out to ...
Fossil egg found in Antarctica suggests marine reptiles laid eggs, challenging previous beliefs about ancient life.