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IoTman
@iotman
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ART, IOT and DIY
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2018-01-20 04:44
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iotman
science
19h
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π SpacePicture of a Day: Pluto in Enhanced Color πͺ
Pluto is more colorful than we can see. Color data and high-resolution images of our Solar System's most famous dwarf planet, taken by the robotic New Horizons spacecraft during its flyby in 2015 July,
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iotman
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π SpacePicture of a Day: Chasing the Moon's Shadow πͺ
Chasing the shadow of a New Moon, NASAβs WB-57F high altitude research aircraft took to the skies off the coast of Iceland on August 12 to observe a total solar eclipse. At 50,000 feet the aircraft was
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iotman
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π SpacePicture of a Day: NΔ Κ»Uhane MΔhoe Huki PΕ« i ke Ola πͺ
NΔ Κ»Uhane MΔhoe Huki PΕ« i ke Ola, is the Hawaiian name given to this image of a pair of spiral galaxies locked in a mutual gravitational embrace. Some 200 million light-years distant toward the high flying
iotman
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π SpacePicture of a Day: The Eclipse and the Stork πͺ
How do animals react to a total solar eclipse? The featured image shows a stork roosting on her nest in Poland at a partial phase of the recent total solar eclipse. If you are lucky enough to experience
iotman
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π SpacePicture of a Day: Solar Eclipses and Culture πͺ
Pretend you have never heard of a solar eclipse. The Sunβs behavior has been predictable your whole life. One day, you witness the sky transform as it does in todayβs spliced image spanning two hours of
iotman
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π SpacePicture of a Day: A Plane Lunar Eclipse πͺ
Did you need to be on the right side of this airplane to see this eclipse? No. Lunar eclipses are routinely seen from the half of the Earth facing the Moon when the eclipse occurs, making them some of
iotman
science
8d
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π SpacePicture of a Day: M74: A Grand Design Spiral πͺ
If not the most grand, then this spiral galaxy is at least one of the most photogenic. An island universe of about 100 billion stars, 32 million light-years away toward the constellation Pisces, M74 presents
iotman
science
9d
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π SpacePicture of a Day: Eclipse Pair πͺ
clipses tend to come in pairs. Twice a year, during an eclipse season that lasts about 34 days, Sun, Moon, and Earth can nearly align. Then the new and full phases of the Moon, separated by just over 14
iotman
science
10d
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π SpacePicture of a Day: The Sky Turns Above Paranal πͺ
At the latitude of ESO's Paranal Observatory in Chile, about 25 degrees south, Earth's rotation moves the planet's surface eastward at over 1,500 kilometers per hour. And while that's faster than the speed
iotman
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11d
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π SpacePicture of a Day: Colorful Aurora over Icelandic Waterfall πͺ
What a sight to behold, when a night sky became filled with colors that appeared to rain over the SkΓ³gafoss waterfall in Iceland. This image was taken in a single 5 second exposure by the photographer
iotman
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12d
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π SpacePicture of a Day: JWST Images The Lion's Head Nebula πͺ
Are we looking at the future of our Sun? The James Webb Space Telescope captured todayβs composite image of the Lionβs Head Nebula (NGC 2392) with its NIRCam and MIRI instruments. The Lionβs Head Nebula
iotman
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13d
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π SpacePicture of a Day: Earth's Shadow Visualized with Lunar Eclipses πͺ
Whatβs creating this giant hole in space? This is not a black hole β itβs a shadow. Itβs Earthβs shadow. Since at least the time of Aristotle, people have noted that Earth's dark shadow on the Moon during
iotman
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16d
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π SpacePicture of a Day: Mostly Perseids πͺ
Recorded the night of August 12-13, images from four dedicated meteor-monitoring cameras at an astronomical observatory in Czechia were aligned and combined to create this all-night, all-sky view. On that
iotman
science
18d
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π SpacePicture of a Day: The Elephant's Trunk in Cepheus πͺ
Like an illustration in a galactic Just So Story, the Elephant's Trunk Nebula winds through the emission region and young star cluster complex IC 1396, in the high and far off constellation of Cepheus.
iotman
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20d
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π SpacePicture of a Day: Perseids from Perseus πͺ
This was a good year for the Perseids meteor shower. A key reason was the Moon was absent from lighting up Earth's night sky so that more meteors were visible than usual. Where was the Moon? It was busy
iotman
science
21d
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π SpacePicture of a Day: A Golden Corona Eclipse πͺ
This total solar eclipse appeared not only poetically beautiful but scientifically interesting. Usually the solar corona appears white, and to some observers the corona of last week's total solar eclipse
iotman
science
22d
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π SpacePicture of a Day: Milky Way over Yellowstone πͺ
The Milky Way was not created by an evaporating lake. The colorful pool of water, about 10 meters across, is known as Silex Spring and is located in Yellowstone National Park in Wyoming, USA. Illuminated
iotman
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23d
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π SpacePicture of a Day: Bright Perseids from Sweden πͺ
Known for its bright and fast meteors, the annual Perseid Meteor Shower comes to planet Earth's skies from a radiant in the heroic constellation Perseus. The popular northern summer celestial spectacle
iotman
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24d
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π SpacePicture of a Day: Total Solar Eclipse from Greenland πͺ
On August 12, the Moon's shadow reached out to touch our fair planet. Beginning in the Arctic Ocean, it swept along a narrow track that led the dark lunar umbra across parts of Greenland, Iceland, the
iotman
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25d
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π SpacePicture of a Day: Total Solar Eclipse Over Spain πͺ
On August 12th, 2026, the Moon totally eclipsed the Sun and cast its shadow across Siberia, Greenland, Iceland, Spain, and Portugal. Todayβs image features two total solar eclipses viewed from Zaragoza,
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