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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...