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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...

Sep 20, 2021

. MS-PS2-4 Middle School 6-8 Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various...

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...

Oct 9, 2017

dwarf planet loosened up the terrain through focused seismic waves. The bright streaks may be high in reflective salt, and therefore similar to other recently surfaced...

Oct 4, 2020

structures visible in the featured image are actually shock waves - fronts where fast moving material encounters slow moving gas. The Orion Nebula spans about 40 light...

Oct 5, 2020

core of this active galaxy glows brightly in radio waves and X-rays where twin jets have been found. An unusual central glow makes M106 one of the closest examples of...

Sun
May 22, 2016

Polar was launched to study the flow of particles and ionized gas, called plasma, within Earth’s magnetic system. By imaging the aurora, measuring the flow of particles,...

Universe
Feb 28, 2008

black holes, neutron stars, dark energy, and gravitational waves. By utilizing a fleet of space-based missions operating across the whole electromagnetic spectrum, PCOS...

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