Looking for a sky event this week? Check out our full Sky This Week column. November 8: Ceres make an appulse Mercury stands ...

Mars will pass 0.8° north of Regulus at midnight EDT, and both are visible for several hours after sunset for evening observers to enjoy. In the post-sunset sky, look west to find the two standing ...

Mercury and the star Mebsuta are visible in the west after sunset. Mars will be very close to the star Regulus on June 16th. Comet Schwassmann-Wachmann 1 is visible in Leo with a medium to large ...

Mercury currently appears as a bright "evening star" in the southwestern sky at sunset. Mercury will reach its greatest ...