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Sun
Sep 7, 2016

The Electron Losses and Fields Investigation, or ELFIN, studies one of the processes that allows energetic electrons to escape the Van Allen Belts and fall into Earth. When...

Sun
Oct 14, 1998

Space Science News home   "Sunquake" telescope appears to be OK   First look is encouraging October 14, 1998: A valuable telescope for studying seismic waves...

Sun
May 22, 2016

magnetic field, solar radio bursts and plasma waves, solar X-rays, solar and galactic cosmic rays, and both interstellar and interplanetary neutral gas and dust. In addition...

Nov 6, 2017

Astrophysics Research and Analysis Program (APRA) program solicits basic research proposals for investigations that are relevant to NASA's programs in astronomy and...

Solar System
Dec 27, 2000

plasma waves -- a telltale sign of a magnetosphere around the moon. That discovery marked Ganymede as not only the largest moon in our solar system, but also the only one...

Apr 2, 2017

region, augmented by images in the X-ray by Chandra, and in the infrared by Spitzer. Fantastic ridges and swept back shapes strongly suggest that energetic radiation...

Feb 6, 2018

causing density waves to ripple through the galactic giant. Regardless of the actual cause, the featured image dramatically highlights the increasing consensus that at least...

Oct 27, 2018

in color by sensitive digital cameras the eerie, diffuse light is seen here in waves across the northern night. Originating at an altitude similar to aurorae, the luminous...

Jan 18, 2021

radio waves that appears to have been expelled by the supernova explosion at over 1000 kilometers per second. Although the Medulla Nebula appears as large as a full...

Jun 14, 2017

absorbing numerous small galaxies in the past billion years. Alternatively the shells may be like ripples in a pond, where a recent collision with another large galaxy...

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