A technique for scanning Mars rocks for microscopic fossils of ancient life is also being developed to hunt for microbes in the deep ice of Enceladus, Titan, and Europa.
Apr 7, 2021
Apr 5, 2021
What are some skywatching highlights in April 2021? Look for the rosy arch known as the Belt of Venus at sunset, then find the constellation Leo overhead on April evenings. Also check out Jupiter and Saturn with the Moon on April 6.
Apr 2, 2021
Apr 1, 2021