DeepSkyVideos

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Documentary

October 31st, 2011

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DeepSkyVideos Season 0 Episodes

2018

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M99 - Spiral Galaxy and its mystery nova - Deep Sky Videos

December 12th, 2018

Messier 99 is a spiral galaxy that shows obvious signs of disruption and star formation as it passes through the Virgo Cluster. But of more interest to Dr. Gray is a transient object discovered in 2018 that does not fit into the established categories.

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M38 - Open Cluster and its little companion - Deep Sky Videos

November 29th, 2018

Nearby the open cluster Messiar 38 is a smaller cluster NGC-1907. Astronomers have wondered if these two clusters formed together or will eventually merge. Here's how they can tell.

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M23 - How Star Clusters Die - Deep Sky Videos

September 5th, 2018

The Milky Way's globular clusters are about ten billion year's old. But the open clusters are on the order of tens of millions of years old. Dr. Becky explains what likely happened to the older open clusters.

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Episode dated 26 July 2018

July 26th, 2018

Messier 42 is a single young B type star whose stellar wind has cleared a cavity in its own nebula and may have created a shock wave that is colliding with the Orion nebula unleashing a wave of O type star formation.

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M8 - The Lagoon Nebula and Space Tornadoes - Deep Sky Videos

July 1st, 2018

Dr. Gray provides a guided tour of the marvelously complex Lagoon Nebula.

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M98 - Peanuts and Bar Galaxies - Deep Sky Videos

May 31st, 2018

Mike Merrifield describes his research project that found a correlation between "face on" spiral galaxies with a barred central bulge and 'edge on' galaxies with a lobed or peanut shaped central bulge and why he thinks the lobes occur.

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M18 - Rotating Galaxy - Deep Sky Videos

April 16th, 2018

Messier 18 is an open cluster that was part of a study to determine the rotation rate of the Milky Way as Dr. Gray explains.

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M80 - X-rays from Messier 80 - Deep Sky Videos

March 1st, 2018

Messier 80 is a compact globular cluster which leads to many stars interacting. Of particular interest to astronomers are 19 x-ray objects two of which are thought to be low mass binary stars.

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M41 - The Faintest Object and Aristotle - Deep Sky Videos

January 22nd, 2018

To us the open clusters are spread out on the sky making them appear rather dim. Messier 41 is one such cluster that is barely visible with the naked eye yet one of Aristotles books describes viewing it with averted vision.

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