Best observing targets for binoculars

What are the best solar system and deep-sky objects to view to get the most out of your binoculars? From moon-encircled worlds to starry knots in the Milky Way, our list makes the sky’s wonders easy to find. Source: https://earthsky.org/astronomy-essentials/best-targets-for-binoculars-moon-planets-nebula-clusters…

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…

Look for Cassiopeia and the Big Dipper

Watch the celestial clock and its 2 great big hour hands – Cassiopeia and the Big Dipper – as they swing around the North Star every night! Source: https://earthsky.org/tonight/cassiopeia-and-big-dipper…

Newly found Comet Leonard might become 2021’s brightest

The first comet to be found in 2021 – labeled C/2021 A1 (Leonard) – might become the brightest comet of this year! Charts and more info here. Source: https://earthsky.org/astronomy-essentials/bright-comet-c-2021-a1-leonard-2021-2022…

What are degrees, arc minutes and arc seconds?

How do skywatchers measure distances in the night sky? Here’s how to understand it when they speak of objects as being several degrees (or several arc minutes or arc seconds) apart. Source: https://earthsky.org/astronomy-essentials/sky-measurements-degrees-arc-minutes-arc-seconds…

Moon passes Spica on December 10, as Venus blazes below

The waning moon passes bright Spica – Virgo’s sole 1st-magnitude star – before sunup on December 10, 2020. As viewed from across Earth that morning, the illuminated side of the moon points in the direction of brilliant Venus. Source: https://earthsky.org/tonight/see-moon-spica-venus-before-dawn…

What are ‘open’ star clusters?

Open clusters are young, loosely bound gatherings of stars that may still be surrounded by the nebula – or space cloud – in which they were born. The Pleiades, Hyades, and Beehive are well-known examples of open star clusters. Source: https://earthsky.org/astronomy-essentials/definition-examples-what-are-open-star-clusters…

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…

Moon lights up Gemini December 2 and 3

These next few nights – December 2 and 3 – the bright waning gibbous moon shines in front of the constellation Gemini the Twins. Find this constellation, and you’ve found the radiant point for the Geminid meteor shower, due to peak on December 13-14. Source: https://earthsky.org/tonight/moon-lights-up-gemini-december-2-and-3…

Will SpaceX’s Starlink satellites ruin stargazing?

SpaceX’s satellites will populate the night sky, affecting how we observe the stars. And this is just the beginning of private satellite mega-constellations. Source: https://earthsky.org/human-world/will-spacex-starlink-satellites-ruin-stargazing…