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Trending Posts
@iotman
0
about 5 hours ago
science
🌌 SpacePicture of a Day: NASA Science 🪐
Have you ever seen a complete auroral oval? You can't see one from the ground because it makes too large a circle around one of Earth's magnetic poles. But spacecraft high above the Earth
@iotman
0
1 day ago
science
🌌 SpacePicture of a Day: NASA Science 🪐
A deep image of the Sombrero galaxy reveals surprises. M104 is named the Sombrero galaxy because, on shorter exposures, it looks like a hat. A key defining feature of this huge galaxy is a
@iotman
0
2 days ago
science
🌌 SpacePicture of a Day: NASA Science 🪐
Yes, but can your rainbow do this? After the remnants of Hurricane Florence passed over the Jersey Shore, New Jersey, USA in 2018, the Sun came out in one direction but something quite unu
@iotman
0
5 days ago
science
🌌 SpacePicture of a Day: NASA Science 🪐
Have you ever seen the full moon rise? This colorful image was photographed last weekend in Sicily, just outside the town of Nicosia, in Italy. It is a composite photograph that shows the
@iotman
0
6 days ago
science
🌌 SpacePicture of a Day: NASA Science 🪐
Peculiar spiral galaxy Arp 78 is found within the boundaries of the head strong constellation Aries. Some 100 million light-years beyond the stars and nebulae of our Milky Way galaxy, the
@iotman
0
3 months ago
science
🌌 SpacePicture of a Day: AR 4478: Giant Sunspot Group 🪐
Right now, one of the largest sunspot groups in recent history is crossing the Sun. Active Region 4478 is not only big -- it's violent, showing tangled magnetic fields capable of throwing off huge
@iotman
0
5 months ago
science
🌌 SpacePicture of a Day: Aurora Slathers Up the Sky 🪐
Like salsa verde on your favorite burrito, a green aurora slathers up the sky in this 2017 June 25 snapshot from the International Space Station. About 400 kilometers (250 miles) above Earth,
@iotman
0
7 months ago
science
🌌 SpacePicture of a Day: Spring Equinox at Teide Observatory 🪐
The defining astronomical moment of the equinox today is at 14:46 UTC (March 20). That's when the Sun crosses the celestial equator moving north in its yearly journey through planet Earth
@iotman
0
about 1 year ago
science
🌌 SpacePicture of a Day: Lunar Eclipse in Two Hemispheres 🪐
September's total lunar eclipse is tracked across night skies from both the northern and southern hemispheres of planet Earth in these two dramatic timelapse series. In th
@iotman
0
over 1 year ago
science
🌌 SpacePicture of a Day: Curly Spiral Galaxy M63 🪐
A bright spiral galaxy of the northern sky, Messier 63 is nearby, about 30 million light-years distant toward the loyal constellation Canes Venatici. Also cataloged as NGC 5055, the majestic island un
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