The ring-region Saturnian moons Prometheus and Pan are both caught "herding" their respective rings in this image. Through their gravitational…
Inside the Astrotech payload processing facility near NASA's Kennedy Space Center in Florida, the Tracking and Data Relay Satellite, TDRS-K,…
APOD Science APOD APOD: 2013 January 24 – ISS… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…
Nearly 200,000 light-years from Earth, the Large Magellanic Cloud, a satellite galaxy of the Milky Way, floats in space, in…
The Sun has a conveyor belt, called the meridional plasma flow, in which plasma flows along the surface toward the…
This model is an indication of the complexity of the ionosphere-thermosphere-mesosphere (ITM) system of planet Earth and the range of…
Image of the Sun with cut-away portion showing the solar interior with text descriptions of the regions.
The Sun rotates on its axis once in about 27 days. This rotation was first detected by observing the motion…
APOD Science APOD APOD: 2013 January 23 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …
This artist's concept shows the Euclid spacecraft. Image credit: ESA/C. Carreau
