NASA’s Mars 2020 Perseverance mission got some exhilarating footage of its rover landing in Mars’ Jezero Crater on Feb. 18, 2021. The footage in this video was recorded by...
NASA engineer has a science-based method for defogging the windshield quickly, and he’s happy to share it with the world. Self-described “friend of science” Mark Rober explains his four-step system in this...