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May 2, 2018

NASA and the Department of Energy’s National Nuclear Security Administration (NNSA) have successfully demonstrated a new nuclear reactor power...
May 1, 2018

On the International Space Station (ISS), you can only admire an aurora until the sun rises. Then the background Earth becomes too bright...

We are currently seeking (in-person or virtual) volunteers to review the proposals submitted to the Applied Sciences Disasters Program Element (A.37...
Universe, Stars
May 2, 2018

SpaceX's Dragon cargo spacecraft is scheduled to splash down in the Pacific Ocean on Saturday, May 5, west of Baja California, with more than 4,000...
Earth
May 2, 2018

Below are your questions -- and some answers -- regarding the 2017 Decadal Survey. While not all the questions have answers yet, we will continue to...
Apr 30, 2018

How great was the Great American Eclipse? The featured HDR image shows it to be perhaps greater than we knew. On August 21 of last year,...
Apr 27, 2018

This grand allsky view of our Milky Way and nearby galaxies is not a photograph. It's a map based on individual measurements for nearly 1.7...

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