The brightest planet is Venus. You can see it sometimes in the evening, after sunset; sometimes in the morning, before sunrise. In fact, you can see it in broad daylight, if you know exactly where to...
Venus can be the third brightest object in the sky after the sun and moon when its in the right place. It is the planet that comes closest to earth. It looks like a very bright star in the evening or...
Gliese 581 is a red dwarf star that is around 20.5 light years from ours. Up to six planets have been detected in orbit around this star Gliese e, b, c, g, d and f. The fourth one out (Gliese 581 g)...
Mercury, Venus, Mars, Jupiter, and Saturn can easily be seen with the naked eye. Visibility changes from year to year; you may want to look up information about specific planets, for specific months...