This evening - February 3, 2020 - use the moon to find Aldebaran, the brightest star in the constellation Taurus the Bull. Aldebaran is a reddish star and represents the Bull's fiery eye. Also, watch for the tiny, misty, dipper-shaped Pleiades nearby.
February 2020 presents a good evening showing of Mercury for the Northern Hemisphere. This world will appear over the sunset point on the horizon as dusk gives way to nightfall for the next few weeks.
Tonight's waxing crescent moon shines close to Uranus. Learn how to locate the planet, using tonight's moon location and these links to charts and other info.
For several years now, astronomers have been searching for a hypothetical Planet 9 in the starry sky. You can use the constellation Orion to show you approximately where they're looking.
In 2020, the longest lunar month happens between the February 23 and March 24 new moons; and the shortest one between the August 19 to September 17 new moons.
After sunset on January 26, 27 and 28, 2020, watch for the young moon and planet Venus in the west at dusk and nightfall. Use the lit side of the moon to locate Mercury, the innermost planet. If you have a telescope, use Venus to locate the Neptune, the farthest planet.
The lighted portion of the waning crescent moon will point toward Jupiter on the mornings January 21 and 22, 2020. Look east! You'll enjoy spotting Jupiter so near the sunrise.
Use the moon to find red Mars and red Antares before dawn on January 19, 20 and 21, 2020. Then, after Mars and Antares have faded from view, but before the sun comes up, try to catch the king planet Jupiter near the sunrise horizon.
Bruce McClure served as lead writer for EarthSky's popular Tonight pages from 2004 to 2021, when he opted for a much-deserved retirement. He's a sundial aficionado, whose love for the heavens has taken him to Lake Titicaca in Bolivia and sailing in the North Atlantic, where he earned his celestial navigation certificate through the School of Ocean Sailing and Navigation. He also wrote and hosted public astronomy programs and planetarium programs in and around his home in upstate New York.