.@NASA is testing key energy source that could literally “empower” human crews on #Mars, energizing habitats & running on-the-spot processing eqpt to transform Red Planet resources into oxygen, water & fuel. #MarsMonday https://t.co/29ehQjIMMP
It's #MarsMonday! Dark features on #Mars previously considered evidence for subsurface flowing of water are interpreted by new research as granular flows, where grains of sand & dust slip downhill to make dark streaks. More: https://t.co/Zo9127FkqJ
#HappyBirthday to astronomer Edwin Hubble, born on this date in 1889 and for whom the Hubble Space telescope is named. Hubble’s observations in the 1920s revealed that other galaxies exist beyond our own and that the universe is expanding.
The intriguing asteroid that zipped through the solar system in Oct. on a steep trajectory from interstellar space was the first confirmed object from another star! Learn more abt this .25 mile long object: https://t.co/WP4PuQcXbL