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First day of winter by Gerald Kelleher
The next 3 months with the December Solstice at their centre represent that period when Northern hemisphere locations begin to slide into the darkest and...
November 1st 18 10:52 AM
by Gerald Kelleher Go to last post
0 1,357
Documentary about Cassini includes LOONS who protested over its power source by RichA[_6_]
It was a resounding success of course and the protesters probably went back to their half-way houses. https://www.youtube.com/watch?v=uE5POhMnN78
December 20th 18 03:56 AM
by RichA[_6_] Go to last post
0 1,136
Korolev crater filled with ice. by StarDust
https://mashable.com/article/mars-ice-korolev-crater-photo-esa/#XE.8O3VEHsqJ Amazing! Why NASA not send robots here?
December 21st 18 01:23 AM
by StarDust Go to last post
0 1,167
If some gravity "leaks" into a 4th physical dimension, why can't theymeasure the loss? by RichA[_6_]
They measured gravity waves from colliding neutron stars and black holes, how much more difficult would it be to measure gravity loss? They call the dimension...
December 22nd 18 03:22 AM
by RichA[_6_] Go to last post
0 1,143
Space walk!!!! by StarDust
https://www.youtube.com/watch?v=0zj8uXo9_yg Allsome view of earth!
December 22nd 18 02:10 PM
by StarDust Go to last post
0 1,217
Light pollution! by StarDust
Clearly seen in this space video, Earth at night! https://www.youtube.com/watch?v=XT3voFvVEcI
December 22nd 18 04:05 PM
by StarDust Go to last post
0 1,201
A gift for Christmas by Gerald Kelleher
It is so much fun matching the positions of the faster moving planets and especially Mercury with actual time lapse footage...
December 24th 18 09:03 PM
by Gerald Kelleher Go to last post
0 1,309
Apollo photo from 50 years ago by Gerald Kelleher
https://en.wikipedia.org/wiki/Earthrise#/media/File:NASA-Apollo8-Dec24-Earthrise.jpg The Earth's and moon's divisor always run parallel to each other and...
December 29th 18 08:00 PM
by Gerald Kelleher Go to last post
0 1,235
The astronomical New Year by Gerald Kelleher
The actual story of timekeeping is worth telling as there is one year that rules them all to borrow a phrase from a fictional work. In our annual trek around...
January 1st 19 03:32 PM
by Gerald Kelleher Go to last post
0 1,163
I wonder if you could make a larger, longer-lived black hole? by RichA[_6_]
https://mashable.com/2017/05/31/x-ray-laser-molecular-black-hole/#6dhKHxjCHSqi
December 19th 18 07:36 AM
by RichA[_6_] Go to last post
0 1,179
Myth of earliest sunset on the Solstice by Gerald Kelleher
The December Solstice represents an event when there are two types of noon and two types of midnight within the same 24 hour day. Within the Polar day at the...
December 18th 18 08:11 AM
by Gerald Kelleher Go to last post
0 1,274
bright NEO object from NEO confirmation list by [email protected]
This morning there was a bright (~12th magnitude) object listed on the NEO confirmation page; it is now no longer on the list, presumably because additional...
November 2nd 18 02:58 PM
by [email protected] Go to last post
0 1,065
The North pole and Equator of the Sun by Gerald Kelleher
https://www.youtube.com/watch?v=ipvfwPqh3V4&t=64s When it was discovered that the planets orbit the Sun, it became an issue of speculation as to why they did...
November 6th 18 08:03 AM
by Gerald Kelleher Go to last post
0 1,027
Radio Meteor Obs. Bull. October 2018 Draconids Leonids by Chris Steyaert
Radio Meteor Observation Bulletin No. 303 of October 2018 (71 K) is available now as http://www.rmob.org/rmobtext/rmob1810.txt More information and the...
November 6th 18 06:29 PM
by Chris Steyaert Go to last post
0 936
Exoplanet Beta Pictoris b by Gerald Kelleher
https://www.youtube.com/watch?v=0cztuUUg-9M There is an adjustment to make when viewing the closed loop of this exoplanet in contrast to the circuits of Venus...
November 13th 18 02:04 PM
by Gerald Kelleher Go to last post
0 869
Precession of the Equinoxes by Gerald Kelleher
The moon in its monthly orbital circuit of the Earth will register the shifting of either the North or South poles relative to the Sun or the Earth's circle of...
November 15th 18 08:24 AM
by Gerald Kelleher Go to last post
0 1,013
Walking back to climate research by Gerald Kelleher
Had Copernicus not made the compromise to predictive modelers, planetary climate would be discussed normally as the rate of change in surface condition across...
November 30th 18 09:34 PM
by Gerald Kelleher Go to last post
0 1,466
Major Tom (Coming Home) by StarDust
Cool space video mix! https://www.youtube.com/watch?v=OMDbX1zksgI Standing there alone, the ship is waiting All systems are go, are you sure? Control is not...
December 15th 18 08:44 AM
by StarDust Go to last post
0 1,168
Myth of earlier sunrise on Solstice by Gerald Kelleher
The December Solstice represents an event when there are two types of noon and two types of midnight within the same 24 hour day. Within the Polar day at the...
December 18th 18 08:09 AM
by Gerald Kelleher Go to last post
0 1,270
The star of Bethlehem by Quadibloc
At least you are less confused than the authors of this book: https://archive.org/details/GalileoWasWrongTheChurchWasRightSungenisVol13Complete John Savard
January 2nd 19 08:31 AM
by Quadibloc Go to last post
0 1,192
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