Add Yahoo as a preferred source to see more of our stories on Google. CSA (Canadian Space Agency) astronaut Jeremy Hansen, Artemis II mission specialist, left, and NASA astronauts Reid Wiseman, ...

Over 2,00,000 citizen scientists have discovered more than 3,000 new brown dwarfs, doubling the total number of these mysterious objects known to science, in what is being called one of the biggest ...

There are more opportunities to access space than ever, thanks to a bevy of commercial rockets, some with reusable boosters, led by SpaceX’s workhorse Falcon 9. So why is NASA launching fewer ...

NASA is just hours away from launching Artemis 2, the first mission to ferry humans into the moon's vicinity in more than half a century. The roughly 10-day flight — expected to lift off today (April ...