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Earth
Jan 29, 2020

NASA and several partners announced Tuesday they have renamed a key ocean observation satellite launching this fall in honor of Earth scientist...
Sun
Jan 28, 2020

This blog post originated in the 2018 Science Mission Directorate Science and Technology Report. PROJECT Polar Mesospheric Cloud Turbulence...
Earth
Jan 27, 2020

NASA Harvest Program Director, Dr. Inbal Becker-Reshef, was recently featured on Episode 73: Crop Circle on the nature, Earth, and environmentally-...
Jan 27, 2020

Where do comet tails come from? There are no obvious places on the nuclei of comets from which the jets that create comet tails emanate...
Jan 26, 2020

Sometimes, even rovers on Mars stop to admire the scenery. Just late last November the Curiosity rover on Mars paused to photograph its...
Jan 25, 2020

In this Hubble Space Telescope image the bright, spiky stars lie in the foreground toward the heroic northern constellation Perseus and well...
Jan 24, 2020

On January 21, 2019 moonwatchers on planet Earth saw a total lunar eclipse. In 35 frames this composite image follows the Moon that night as...
Jan 23, 2020

Some 13,000 light-years away toward the southern constellation Pavo, the globular star cluster NGC 6752 roams the halo of our Milky Way...
Jan 22, 2020

It is the closest cluster of stars to the Sun. The Hyades open cluster is bright enough to have been remarked on even thousands of years...
Jan 20, 2020

Why are these meteor trails nearly parallel? Because they were all shed by the same space rock and so can be traced back to the same...

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