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Sep 26, 2020

Observe the Moon each night and its visible sunlit portion will gradually change. In phases progressing from New Moon to Full Moon to New...
Sep 25, 2020

The Great Spiral Galaxy in Andromeda (also known as M31), a mere 2.5 million light-years distant, is the closest large spiral to our own...
Sep 24, 2020

Hispanics contribute in multiple ways and in a wide variety of roles to NASA exploration missions: from astronauts to communications directors,...
Solar System, Planets of Our Solar System
Sep 24, 2020

Citizen scientist Gerald Eichstädt made this composite image using data obtained by the JunoCam instrument during four of the Juno spacecraft’s close...
Sep 24, 2020

One of our Solar System's most tantalizing worlds, icy Saturnian moon Enceladus appears in these detailed hemisphere views from the Cassini...
Sep 23, 2020

Yes, but have you ever seen the space station do this? If you know when and where to look, watching the bright International Space Station...
Sun, Earth’s Space Environment
Sep 22, 2020

The Interstellar Mapping and Acceleration Probe (IMAP) mission will help researchers better understand the boundary of the heliosphere, a sort...
AWE
Sun
Sep 22, 2020

The Atmospheric Waves Experiment (AWE) is planned to launch in August 2022, attached to the exterior of the Earth-orbiting International Space...
Sep 22, 2020

Does the Sun set in the same direction every day? No, the direction of sunset depends on the time of the year. Although the Sun always sets...
Space Experiments
Sep 21, 2020

Biological and Physical Sciences in Space Decadal Surveys are community-driven, bottom-up studies produced by the National Academies of Sciences,...

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