It's not every day ... surface. Further research is needed, however, this is considered consistent with a surface dominated by rocks that are roughly fist-sized or larger." Per NASA, the asteroid ...

There would be enough warning to organize evacuations, but hopefully, the asteroid won't hit the planet at all. Read more: It's difficult to picture ... that reach the surface aren't large enough ...

The subject of today's NASA/ESA Hubble Space Telescope Picture of the Week is the stunning ... a rare post-red supergiant orbited ... A huge asteroid that was briefly feared to strike Earth ...

Anne Verbiscer, a research professor in the University of Virginia’s astronomy department ... Verbiscer will study the surface structure of the asteroids using her access to a variety of ground-based ...