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Sep 24, 2018

ROSES-18 Amendment 28: This amendment releases final text for program element D.12 NICER Guest Observer Cycle-1. The Neutron Star Interior...
Sep 24, 2018

Two small robots have begun hopping around the surface of asteroid Ryugu. The rovers, each the size of a small frying pan, move around the...
Sep 23, 2018

Does the Sun return to the same spot on the sky every day at the same time? No. A more visual answer to that question is an analemma, a...
Sep 22, 2018

On the August 18 night flight from San Francisco to Zurich, a window seat offered this tantalizing view when curtains of light draped a...
Sep 21, 2018

Irregular galaxy NGC 55 is thought to be similar to the Large Magellanic Cloud (LMC). But while the LMC is about 180,000 light-years away...
Universe
Sep 19, 2018

NASA’s Science Mission Directorate (SMD) periodically conducts independent, comparative reviews of its operating missions. NASA uses the findings...

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