Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

A rare triple conjunction of Venus, Mars and Mercury is happening on the opposite side of the solar system to where Earth is, ...

Mercury, Venus and Mars — will form near the Sun over the next two weeks and reach a maximum by January 22. This was ...

Venus, Jupiter and Saturn are easy to see in the night sky, but few skywatchers have ticked Mercury off their planetary bucket list. That may change on Tuesday, Nov. 25, when early risers (or late ...

From Mercury to Neptune, observers in the United States will get to see this historic planet parade known as a large ...

Looking for a sky event this week? Check out our full Sky This Week column. November 23: Spy the Silver Sliver Venus and Mercury stand separated by 1.5° in the early-morning sky, visible in the east ...