Fresh Crater on Mars
This impressive closeup image captured from (HiRISE) camera, of a “fresh” (on a geological scale, though quite old on a human scale) impact crater in the Sirenum
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Seasonal Year-Long Cycles discovered on the Sun
Our sun is constantly changing, the activity cycle peaks approximately every 11 years. New research shows evidence of a shorter time cycle as well, with activity waxing
New Space Telescope 1,000 times sharper than the Hubble
A revolutionary space telescope concept by NASA, could provide images up to 1,000 times sharper than the Hubble Space Telescope.