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Dec 11, 2019

What has this supernova left behind? As little as 2,000 years ago, light from a massive stellar explosion in the Large Magellanic Cloud (...
Solar System
Dec 10, 2019

This Amendment delays the due date for proposals for Co-Investigators to ROSES-2019: C.24 Gravity/Radio Science Team for the Europa Clipper Mission...
Dec 10, 2019

What are those streaks over the horizon? New Starlink satellites reflecting sunlight. SpaceX launched 60 Starlink communication satellites...
Universe
Dec 9, 2019

This blog post originated in the 2018 Science Mission Directorate Science and Technology Report. PROJECT Laser Transmitter for the Laser...
Nov 29, 2019

Looping through the Jovian system in the late 1990s, the Galileo spacecraft recorded stunning views of Europa and uncovered evidence that the...
Dec 8, 2019

Are meteors streaming out from a point in the sky? Yes, in a way. When the Earth crosses a stream of Sun-orbiting meteors, these meteors...

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