On March 3, 2021, the red planet Mars and Pleiades star cluster in Taurus will appear close together on the sky’s dome. The two won’t get this close again until 2038! See photos of the big event. Source: https://earthsky.org/todays-image/mars-pleiades-march-3-2021-conjunction-photographs…
Tag: Tucson
Full Snow Moon on February 26-27, 2021
These next few nights – February 26 and 27, 2021 – watch for the full Snow Moon to light up the nighttime form dusk till dawn. Source: https://earthsky.org/tonight/full-snow-moon-on-feb-26-27-2021…
Young moon and Mercury in mid-January 2021
These next several days – January 14, 15 and 16, 2021 – you can spot the waxing crescent moon and innermost planet Mercury, near the sunset point. Source: https://earthsky.org/tonight/young-moon-and-mercury-in-mid-january…
Favorite photos of 2020’s Geminid meteor shower
EarthSky community members from around the world share their photos and experiences of this year’s Geminid meteor shower, here. Source: https://earthsky.org/todays-image/favorite-photos-of-2020s-geminid-meteor-shower…
See Earth’s shadow after sunset
These next few days – November 27 and 28, 2020 – look for Earth’s shadow and the Belt of Venus below the bright waxing gibbous moon. Source: https://earthsky.org/tonight/see-earths-shadow-after-sunset…
Tips for watching N. Taurid meteors
The nominal peak of the North Taurid meteor shower is on the night of November 11-12, 2020. Source: https://earthsky.org/sky-archive/peak-night-for-n-taurid-meteor-shower-on-november-1112…
Astronomers measure a change in orbit for infamous asteroid Apophis
Astronomers in Hawaii have detected the Yarkovsky effect – a minuscule push imparted by sunlight – for asteroid Apophis. The effect is particularly important for Apophis, because it relates to the possibility of an Earth impact in 2068. Source: https://earthsky.org/space/asteroid-99942-apophis-encounters-2029-2036-2068…
Billion-year-old Martian dunes reveal planet’s history
The discovery of near-perfectly preserved billion-year-old Martian dunes is helping scientists to unravel the geologic and climatic history of the red planet. Source: https://earthsky.org/space/billion-year-old-martian-dunes-reveal-planet-history…
Mars closest to Earth October 6
On October 6, 2020, Earth sweeps closer to the red planet Mars than it will again for another 15 years. Source: https://earthsky.org/tonight/mars-closest-to-earth-october-6…
Photos of the beautiful Venus-Regulus conjunction
The brightest planet Venus has been blazing in the east before sunrise for some months. In late September and early October, the bright star Regulus – Heart of the Lion in Leo – swept past it. Source: https://earthsky.org/todays-image/photos-venus-regulus-conjunction-october-2020…