Close to-total lunar eclipse tonight shall be longest since 1440: watch

Longest partial lunar eclipse this century is almost here: How to watch

NASA caught sight of a supermoon lunar eclipse on Sept. 27, 2015. The November 2021 partial eclipse will not be fairly this eye-popping, however it’s going to nonetheless be lovely.

NASA/Rami Daud

It is lunar eclipse time. Tonight by means of Friday morning (relying on location), the Earth’s shadow will block nearly the entire solar’s mild from reaching the moon, tinging our lunar neighbor with darkness. This partial lunar eclipse is notable for its size, and most of North America may have a great viewing alternative. 

“What’s full and vibrant and pink throughout? Tonight’s moon!” NASA tweeted on Thursday. “It is the longest partial lunar eclipse since 1440, and it is so near complete that a lot of the Western Hemisphere will be capable of see the midday flip pink in Earth’s shadow.”

NASA statistics on lunar eclipses from 2001 by means of 2100 present this month’s partial eclipse would be the longest of the century, with a length of over 3 hours and 28 minutes. Evaluate that with the longest complete eclipse of the century, which occurred in 2018 and stretched for practically an hour and 43 minutes.

The Holcomb Observatory in Indiana shared a useful graphic exhibiting what to anticipate from the eclipse, which can cowl a lot of the moon. “This may even be the longest partial lunar eclipse in 580 years,” the observatory tweeted.

What does a lunar eclipse appear like?


A partial lunar eclipse would not cowl all the moon with shadow.


Lunar eclipses haven’t got the identical dramatic look as a photo voltaic eclipse the place it seems to be like somebody is carving a black gap out of the aspect of the solar. 

Throughout a lunar eclipse, the moon darkens and often takes on a reddish colour. For a partial eclipse, Earth’s shadow would not utterly cowl the moon. Partial eclipses are nonetheless improbable experiences, and tonight’s will nonetheless cowl a lot of the moon.

“Partial lunar eclipses won’t be fairly as spectacular as complete lunar eclipses — the place the moon is totally lined in Earth’s shadow – however they happen extra regularly,” NASA mentioned in a skywatching replace. “And that simply means extra alternatives to witness little adjustments in our photo voltaic system that generally happen proper earlier than our eyes.”

When is the 2021 lunar eclipse?

The eclipse shall be seen to a big space of the globe throughout the night of Nov. 18 and into Nov. 19. Precise viewing occasions will rely in your location, however a minimum of among the eclipse shall be seen in a lot of the Americas, Australia, and in components of Europe and Asia. The US shall be in an awesome place to catch the eclipse motion.

Head over to and seek for your location to get your occasions. If you wish to watch the total course of, you may be in for an extended night time. For instance, the partial-eclipse section will kick off at 12:18 a.m. MT on Nov. 19 for me in Albuquerque, New Mexico, and attain its most at about 2:02 a.m. I will in all probability purpose to set an alarm for nearer to most quite than stand out within the chilly for hours. 

watch the lunar eclipse from anyplace

You might have on-line choices for following the moon motion. These video feeds are a great fallback in the event you encounter cloudy climate, or in the event you simply do not need to keep up late or rise up early to observe the eclipse in individual.

The Digital Telescope Mission will go reside with protection of the eclipse at 11 p.m. PT on Nov. 18 (7 a.m. UTC on Nov. 19). VTP is collaborating with astrophotographers from around the globe together with providing reside commentary from astrophysicist Gianluca Masi. has organized for its personal livestream beginning at 11 p.m. PT on Nov. 18.

The Griffith Observatory in California is providing its personal broadcast kicking off at 10 p.m. PT on Thursday.

Eclipses aren’t on a regular basis occurrences on Earth, and so they’re not at all times simply seen. Whereas some viewers may need to take care of middle-of-the-night scheduling for this month’s celestial occasion, it is value taking a second to marvel at how the moon, the solar and our planet are related as residents of this photo voltaic system.

Correction at 8:07 a.m. PT Nov. 17: Because of an enhancing error, the headline beforehand included the flawed day of the eclipse. It begins Thursday. 

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