Asteroid mining is a big deal: there's a good chance these interstellar rocks might give us the resources we need to travel deeper into space
Who remembers "Ulysses 31"?
it's possible that as much as 20 percent of it could have reached the Earth's surface
The odds you will be hit are about 1 million times smaller than the odds of winning the Powerball jackpot
One remote danger from the Tiangong-1 is that someone will find & pick up a piece of its debris that’s covered in a corrosive substance
Keep an eye to the sky from January next year
Part of a long-term project to send humans to Mars, the NASA-led programme will see the two countries working to create a crewed spaceport in lunar orbit