Images taken by NASA's Juno Orbiter from 8000 km above clearly show the shadow of Io, a satellite above Jupiter. The shadow of IO, about the same size as our moon, is only a small shadow above the globular giant...
The difference between the Moon's surface and the other side was identified by the US Apollo mission and the Soviet Union's Luna mission. What is the difference between the two sides of the moon, which have no human habitation and...
Winter brings big changes to Mars. Snow on Mars is not like snow on Earth. There are two forms of snow on Mars. Dry ice is a combination of water ice and carbon dioxide. The former will disperse before reaching...
Recent Comments