All of the planets orbit, or revolve around the Sun in the same eastward direction. Most of them also rotate around their axes in that same direction. Venus, Uranus and Pluto, however, rotate in the opposite direction, and if we need to do any arithmetic involving their rotation, such as...
Astronomy is not for everyone, Even when it is it doesn't hit us all in the same way or intensity. That and there's a lot of competition out there for the same 24 hours a day. Also, Life demands more attention from us sometimes than it does in others and one of the great things...
Blanter, Shnirman, & Courtillot (2010) revealed the quasistationary 11 year solar cycle in therate of changeof length of day (LOD’), but newcomers taking a preliminary look at daily resolution LOD’ are more likely to fixate on the 18.6 year lunisolar envelope. ...
In a 75 cm2 cell culture flask with 16 mL culture medium, 50 µL of a previous preparation of A22/IRQ/24/64 were used to inoculate a 90% confluent cell monolayer. About 80% CPE was detected after one day of incubation at 37 ◦C. After freezing and thawing, the virus suspension ...