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…

Recently discovered comet seen during 2020 total solar eclipse

As Chile and Argentina witnessed the total solar eclipse on Dec. 14, 2020, unbeknownst to skywatchers, a little tiny speck was flying past the Sun—a recently discovered comet. Source: https://phys.org/news/2020-12-comet-total-solar-eclipse.html…

See the moon’s shadow on Earth from the 2020 total solar eclipse in these stunning satellite views

Skywatchers in southern South America were treated to a total solar eclipse on Monday (Dec. 14), and a weather satellite captured stunning views of the event from space. Source: https://www.livescience.com/total-solar-eclipse-2020-moon-shadow-earth-satellite-video.html

The moon’s shadow on Earth yesterday

During a total solar eclipse, the moon’s shadow sweeps across Earth. Those in the shadow’s path see the total eclipse. Those outside the path of the shadow may see varying stages of a partial eclipse. Source: https://earthsky.org/todays-image/photo-moon-shadow-total-eclipse-dec14-2020-goes-east…

The only total solar eclipse of 2020 may be one few get a chance to see

It would only seem appropriate that the final eclipse in this eccentric year of 2020 will be visible only from Patagonia — nicknamed “the end of the world.” Source: https://www.livescience.com/total-solar-eclipse-2020-few-may-see-it.html

Spectacular! Moon and Venus before sunrise

Over these next few days – December 11, 12 and 13, 2090 – watch for the waning crescent moon to pass by the dazzling planet Venus. Source: https://earthsky.org/tonight/spectacular-moon-and-venus-before-sunrise…

South American total solar eclipse December 14

The new moon moves smack-dab in front of the sun on December 14, 2020, to present this year’s one and only total eclipse of the sun. Source: https://earthsky.org/astronomy-essentials/south-american-total-solar-eclipse-december-14…

Why not an eclipse at every full and new moon?

In 2020, there are 12 new moons and 13 full moons, but only 6 eclipses – 2 solar and 4 lunar. Source: https://earthsky.org/astronomy-essentials/why-isnt-there-an-eclipse-every-full-moon…