2 space telescope designs will battle it out to become NASA's next cosmic imager
The teams behind two potential new space telescopes have embarked on their final design studies as they go head-to-head to ...
NASA spots 'flame-throwing Guitar Nebula' shredding antimatter along a cosmic string
New images show the rapidly rotating pulsar of the "Guitar Nebula" shooting out a gigantic cosmic plume of plasma, X-rays and ...