Four large ‘potentially hazardous’ asteroids headed towards Earth – but it should be fine - Largest of the asteroids is about ...
A YouTube channel has recently released a video that aims to compare a wide range of asteroids. The smallest starts at just ...
"To do the bread-and-butter part of our job, as a scientist, the numbers that you send out have to really be well-measured, well-understood," Ajhar said. "And that takes a lot of time." Original ...