Anyone who shops at Costco is familiar with the many sample stations set up throughout the store, serving up unlimited hot and cold snacks and little bites. The chain makes serious money from giving ...

It has been more than half a year since China's epic Chang'e-6 mission brough back to Earth the first-ever samples from the far side of the moon. What discoveries have been made so far?

The Perseverance rover has been gathering samples from Jezero Crater. The National Aeronautics and Space Administration (NASA) has planned two new strategies to bring crucial samples from Mars to ...