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102 |
2,095 |
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1 |
448 |
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15 |
688 |
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Typical! by
Mike Collins[_4_]
Two big aurora alerts from Aurorawatch UK. The first came a couple of hours
ago in a pub just as my meal was being brought to the table. The second ten
minutes...
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2 |
371 |
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Evidence for the existence of God by
Gary Harnagel
People differ in what they consider sufficient evidence for the existence
of God. Some see the beauties of nature as sufficient while those at the
other...
( 1 2 3 ... Last Page)
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434 |
10,108 |
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Navigate the galaxy with Gaia Sky by
JEMM
Gaia Sky is what the developer calls a "real-time, 3D, astronomy
visualization" package, which normally means you get to fly around like
you're in Star Trek,...
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1 |
699 |
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DOB color? by
StarDust
Any preference what color DOB telescope to buy, black, white, blue, red ?
Seems they all come in different colors, made in the same Chines factory!
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8 |
486 |
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822 |
14,677 |
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Polar Sunrise by
Gerald Kelleher
http://www.usap.gov/videoclipsandmaps/spwebcam.cfm
It hardly looks like astronomy however ,with polar dawn now ell established as the stars disappear from...
( 1 2 3)
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24 |
1,200 |
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The choice by
Gerald Kelleher
The pivoting circle of illumination has to be one of the most grotesque creations ever manufactured to explain an astronomical event that is the Equinox...
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2 |
430 |
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7 |
671 |
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0 |
510 |
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Have a good look at polar sunrise by
Gerald Kelleher
http://www.usap.gov/videoclipsandmaps/spwebcam.cfm
Some day it may be possible for students to enjoy this spectacle as it comes solely from the orbital...
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0 |
526 |
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Mars Opposition 2016 by
Quadibloc
On Thursday, September 15, 2016 at 7:27:42 PM UTC-6, palsing wrote:
This is pretty amazing...
...
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3 |
551 |
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Good by
Gerald Kelleher
The surface rotation as a function of the planet's orbital motion is observed through the motion of the North pole across the sunlit face of the Earth and...
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2 |
494 |
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Are the planet warming or cooling? by
StarDust
Melting: The Muir Glacier in Alaska is seen on the left in the 1890s. The right image was taken in 2005 and shows the landscape completely changed following...
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3 |
428 |
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The Six Cornered Snowflake by
Gerald Kelleher
http://www.keplersdiscovery.com/SixCornered.html
On a flight many years ago I read about Penrose tiling in Discover magazine when it was still readable and...
( 1 2 3 ... Last Page)
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32 |
1,423 |
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1 |
518 |
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The Space Between Atoms by
StarDust
https://www.youtube.com/watch?v=kypne21A0R4
We are and everything around us are f**** empty space!
So, don't think too much of yourself holographic...
( 1 2 3)
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27 |
1,560 |
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Mercury passes the Earth by
Gerald Kelleher
http://www.theplanetstoday.com/
https://www.youtube.com/watch?v=PhO6Ufw9h_s
The closed loops of the inner planets should be familiar to all with Mercury...
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4 |
760 |