This country may become 'silicon valley' of asteroid mining by building a space mining empire but it's risky derailing asteroids on an earth-collision trajectory.
There is a 1 in 45,000 chance that asteroid Apophis will hit the earth on April 13, 2036, and if it happens devastation will be triggered in the affected area
Jim Bridenstine revealed that the scenario of the earth being hit by a doomsday asteroid is not something that is reserved for Hollywood disaster movies.
Even though more than 200 asteroid impact craters have discovered on earth, this is only for the second time that an impact crater is being discovered under ice sheets
The Dawn orbited Vesta for nearly a year, before heading to the dwarf planet Ceres about 3.1 billion miles (4.9 billion kilometers) away, according to Space.com.
The Earth has been hit by asteroids for nearly a billion years now, but our planet's atmosphere has succeeded in stopping most of them from bringing about a catastrophe.
Aside from this, the fact that NASA's OSIRIS-REx is orbiting around Bennu at only just over a mile (1.6 kilometers) makes its close orbital distance record-breaking.