Dave Reynolds’ path to NASA is embodied by his childhood poster of the space shuttle’s Return to Flight initiative, which ...
A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...
Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...
A group of about 1,000 stars known as the beehive cluster is swarming a sky near you. Here's when and how to see them.
Beehive cluster, a group of 1,000 stars, will be visible to stargazers in January. How to see it, what’s visible to naked eye ...
This composite image was weeks in the making, as Horálek’s two "crossings" happened months apart. Mars traced its path ...
21hOpinion
An Act of Cosmic Sabotage
If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...
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