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Earth
Apr 19, 2019

favorite natural features, such as crashing waves, ancient trees, blooming flowers, or stunning sunsets. Use the hashtag #PictureEarth and upload the photo on April 22. Be...

Sun
Aug 15, 2016

waves.  These shocks are of great interest in multiple fields of research: they can produce radiation that can negatively impact commercial and military spacecraft...

Sun
Apr 28, 2017

on Parker Solar Probe Thermospheric Wave Generated by 2017 Eclipse Magnetic Reconnection in Earth's Magnetosheath New Results from NASA’s Galileo 20 Years On April...

Sun
May 22, 2016

space, either in the form of a cloud called a coronal mass ejection or a variation in the sun’s constant outflow of material known as the solar wind. A complex interaction of...

Jul 6, 2017

equatorial ridges of the small ring moons could be built up by the accumulation of ring material over time. Even diminutive Daphnis makes waves in the ring material as it...

Mar 31, 2021

To play on Carl Sagan’s famous words "If you wish to make black hole jets, you must first create magnetic fields." The featured image represents the detected intrinsic...

Sun
Oct 8, 2021

the impacts of a dynamic space environment on critical infrastructures and capabilities such as satellites, the power grid, GNSS services, and radio communications. His...

Earth
Aug 6, 2008

year's hole -- both the record size and the quick disappearance -- can be largely attributed to the influence of an atmospheric phenomenon known as "planetary-scale waves,"...

Earth
Dec 11, 2000

behavior of this year's hole -- both the record size and the quick disappearance -- can be largely attributed to the influence of an atmospheric phenomenon known as "...

Earth
Mar 5, 2002

have been cresting a few inches higher. Maybe only frequent beach-walkers would notice the difference, but the changes are real. These countries have just been hit by a...

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