Venus at Aphelion.
Venus's 225-day orbit around the Sun will carry it to its furthest point to the Sun – its aphelion – at a distance of 0.73 AU.
Venus's 225-day orbit around the Sun will carry it to its furthest point to the Sun – its aphelion – at a distance of 0.73 AU.
Charles Babbage (1791-1871), computer pioneer, designed two classes of engine, Difference Engines, and Analytical Engines. Difference engines are so called because of the mathematical principle on which they are based, […]
The summer solstice is the day when the Sun appears to reach its highest point in the sky during the year - it marks the start of summer in the Northern Hemisphere.
Join us on July 10th for our next Full Moon-th On-line Meetup! Our guest will be Sean van Staden SJ., a Jesuit scholastic about to begin his Theology studies at Hekima College in […]
Br. Guy Consolmagno will be the keynote speaker at Michigan's largest free astronomy event - both Fri. and Sat.!
Uranus will be in opposition to the Sun on this date; this is when the Earth is positioned between the Sun and Uranus.