This year – on March 3, 2021 – the red planet Mars and the Pleiades star cluster – also known as the Seven Sisters – stage their closest conjunction on the sky’s dome until February 4, 2038. Source: https://earthsky.org/tonight/closest-mars-pleiades-conjunction-until-2038…
Tag: iau
Moon, star Spica on Mar 1, 2021
This evening – March 1, 2021 – look eastward before going to bed and you just might catch the bright waning gibbous moon and the star Spica over the horizon. Source: https://earthsky.org/tonight/moon-star-spica-on-mar-1-2021…
Celebrate the 91st anniversary of Pluto’s discovery
The I Heart Pluto Festival 2021 is a free event running from February 13 – 18 hosted by Lowell Observatory. Join in with nightly virtual events! Source: https://earthsky.org/space/i-heart-pluto-festival-2021-virtual-events-91st-anniversary…
Moon and Lion’s Heart rise mid-evening January 29 and 30
These next few nights – January 29 and 30, 2021 – use the moon to find Regulus, the Heart of the Lion in the constellation Leo. After the moon drops out of the evening sky, use the Big Dipper to star-hop to Regulus and Leo. Source: https://earthsky.org/tonight/moon-regulus-at-mid-evening-in-january…
When will the Age of Aquarius begin?
Astronomers and astrologers may agree that the Age of Aquarius starts when the vernal equinox point moves out of constellation Pisces and into Aquarius. But when will that be? There’s no definitive answer. Source: https://earthsky.org/human-world/when-will-the-age-of-aquarius-begin…
Last quarter moon and Spica mornings of January 6 and 7
Use the moon to guide your eye to Spica before daybreak on January 6 and 7, 2021, and look forward to this star’s all-night appearance in April. Source: https://earthsky.org/tonight/moon-spica-from-late-night-till-dawn…
220 years ago today: 1st asteroid discovered
Giuseppe Piazzi discovered the asteroid Ceres – now considered a dwarf planet – on January 1, 1801. Source: https://earthsky.org/space/jan-1-1801-discovery-of-ceres…
Earth faster, closer to Milky Way black hole, than previously thought
A new survey of our galaxy by astronomers with VERA in Japan has shown that Earth is both moving faster and is closer to the supermassive black hole at the center of our galaxy than previously thought. But don’t worry, our planet is safe! Source: https://earthsky.org/space/earth-faster-closer-to-milky-way-central-black-hole…
Moon passes through Leo the Lion Dec 5-7
Let the waning gibbous moon show you Regulus, Leo’s brightest star, as the moon parades through the constellation Leo the Lion these next several days! Source: https://earthsky.org/tonight/moon-passes-through-leo-the-lion…
Schedar shines brightly at the Queen’s heart
Orange-hued Schedar is the brightest star in the distinctive W-shaped northern constellation Cassiopeia the Queen. Source: https://earthsky.org/brightest-stars/schedar-short-life-of-burning-bright…