Event Horizon - Astronomical and Terrestrial Images

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Transit_of_Venus-20120605-0170.jpg
Black Drop Effect288 viewsFirst Contact plus 11 minutes. Venus appears to be glued to the rim of the Sun's disk. This is known as the "Black Drop Effect."Jun 13, 2019
Transit_of_Venus-20120605-0137.jpg
First Contact plus 1 minute 28 seconds190 viewsThe nibble on the sun is a little larger.Jun 13, 2019
TransitOfVenus-20120605-0127.jpg
The Sun - Just prior to First Contact (Hydrogen-Alpha View)276 viewsVenus has not yet begun to encroach on the Sun's diskJun 13, 2019
M8-LRGB-20120624_85.jpg
M8, The Lagoon Nebula in Sagittarius245 viewsAn emission nebula lying 4000-6000 years from Earth. Also designated NGC 6523. An HII star-forming region. Contains the open cluster NGC 6530.May 14, 2019
NGC869-LRGB-PS-201701221959.jpg
NGC 869 and 884 - The Double Cluster in Perseus199 viewsOver 7500 light-years away, these twin open clusters each contain over 300 blue-white supergiant stars; they are about 13 million years old.May 12, 2019
NGC7331-LRGB-PS-201701212049c.jpg
NGC 7331 - Spiral Galaxy in Pegasus204 viewsAbout 40 million light-years away; similar in size and structure to the Milky Way. May 12, 2019
   
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