Astronomy on MSN16h
Does a comet’s period change because it loses mass every time it nears the Sun?
Because the period of an object does not depend on its mass, comets’ orbital periods remain unchanged due to mass loss.
The Press of Atlantic City3h
Grab your telescope for some of the best cosmic sights these next two weeks
The best events these next two weeks are Venus attaining its highest sunset or nightfall elevation, Mars coming its closest ...
'Planetary parade' will see SIX planets align in rare spectacle - here's the best time to spot Mars, Jupiter, Neptune, Saturn, Uranus and Venus in the night sky
On Tuesday evening, six planets will line up in the night's sky - Mars, Jupiter, Neptune, Saturn, Uranus and Venus. Best ...