In January, a rare planetary alignment occurred as Mars, Jupiter, Uranus, Neptune, Venus and Saturn all were visible in the night sky from Earth.
Mercury has a rocky surface when, facing the sun, can reach highs of 800 degrees while overnight lows could reach minus 290 ...
I pick out North America’s celestial highlights for the week ahead (which also applies to northern hemisphere mid-northern ...
Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune align in a rare celestial event, the last until 2040—coinciding ...