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Universe, Solar System, Sun, Earth, Space Biology, Physical Sciences
Jan 12, 2021
Schedule for Research Opportunities in Space and Earth Sciences (ROSES)-2021, the research solicitation for NASA's Science Mission Directorate.
The...
Earth, Space Experiments, Space Biology
Jan 14, 2021
Data captured by Landsat 8, operated by NASA and the U.S. Geological Survey, was combined to make this natural color composite image of the Delmarva...
Jan 18, 2021
What powers this unusual nebula?
CTB-1 is the expanding gas shell that was left when a massive star toward the constellation of
Cassiopeia...
Jan 19, 2021
Why does a cloudy moon sometimes appear colorful?
The effect, called a lunar
corona,
is created by the quantum mechanical
diffraction of...
Jan 25, 2021
The On-orbit Servicing, Assembly, and Manufacturing (OSAM) mission implementation approach has emerged as a national research and development...
Jan 25, 2021
This document will be updated frequently, so please check back regularly.
New questions and answers will be shown in underlined italics (this is new...
Jan 26, 2021
How did this strange-looking galaxy form?
Astronomers turn detectives when trying to figure out
the cause of unusual jumbles of stars, gas...