Earlier this month, NASA released a new map of the orbital paths of more than "potentially hazardous asteroids," although none of the asteroids mapped pose an impact threat to Earth within the next 100 years, agency officials said.
Astronomers define our place in the cosmos Cosmos. As the Milky Way hurtles through space, it doesn't travel alone. It is part of a galactic supercluster which a team of astronomers has just succeeded in mapping. Their map, which graces the cover of Sep
Three newly-discovered streams arcing high over the Milky Way Galaxy are remnants of cannibalized galaxies and star clusters. The streams are between and light-years distant from Earth and extend over much of the Northern sky.
NASA's space shuttles are amazing flying machines. They launch like rocket, land like airplanes and then hit the hangar for a pit stop before turning around and doing it again. Now, nearly 30 years after the first space shuttle - Columbia - bla