On Feb. 28, seven planets—Mars, Jupiter, Uranus, Venus, Neptune, Mercury, and Saturn—will all grace the early evening sky.
A total eclipse of the Moon is the highlight of this month, visible across North and South America. Venus remains very bright ...
On Friday, however, Mercury will join the planetary parade of Venus, Mars, Jupiter, Saturn, Uranus and Neptune. But not all seven planets will be visible to the naked eye. You'll need high-powered ...