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Venus probes. Even really possible? by RichA[_6_]
If they intend to do seismology, they'll need a probe that can do it and withstand the conditions on the planet for a period of time. Is it even possible? ...
March 24th 19 05:46 PM
by RichA[_6_] Go to last post
8 23,619
Very nice review and write up about.... by StarDust
Celestron Ultima 2000 https://www.cloudynights.com/articles/cat/user-reviews/telescopes/schmidt-cassegrains-scts/celestron-ultima-2000-r1768 I owned 3 SCT's...
March 23rd 19 07:09 PM
by StarDust Go to last post
2 4,889
Jupiter: Spectacular picture of Jupiter's storms by StarDust
https://www.bbc.com/news/science-environment-47667729 This beautiful picture of Jupiter was assembled from three separate images acquired by Nasa's Juno...
March 23rd 19 12:23 AM
by Chris L Peterson Go to last post
5 4,706
BBC: Miscarriages of justice by science-ignorant juries by RichA[_6_]
The average person's knowledge of science or the processes it uses is pitiable. People cry about the innocent being convicted, they even make TV shows about...
(Multi-page thread 1 2)
March 22nd 19 01:19 PM
by Chris L Peterson Go to last post
14 8,532
Canada Joins Lunar Gateway by Quadibloc
On Friday, March 1, 2019 at 6:05:26 AM UTC-7, Chris L Peterson wrote: Full employment is not a good metric for a healthy economy. And our economy right...
(Multi-page thread 1 2 3 ... Last Page)
March 22nd 19 01:18 PM
by Chris L Peterson Go to last post
31 18,892
March Equinox 2019 by Gerald Kelleher
In all cases the Equinox is described as an event where all places on Earth experience equal amounts of daylight and darkness, however, this is never the case...
March 22nd 19 08:58 AM
by Gerald Kelleher Go to last post
4 4,384
Asteroid/comet probes. Any real point in them? by RichA[_6_]
Can't they get most of what they need from spectroscopy? I guess you could see the landings as proving equipment, or as test-beds, cheaper than real...
March 21st 19 10:45 PM
by RichA[_6_] Go to last post
0 4,112
Rich field telescope? by StarDust
Seems, hew...
(Multi-page thread 1 2)
March 21st 19 12:04 AM
by [email protected] Go to last post
12 8,257
March Equinox 2019 by Gerald Kelleher
https://www.vox.com/science-and-health/2019/3/18/18270887/spring-equinox-2019-vernal-march Do people really wish to prescribe to a planet with a zero degree...
March 19th 19 05:24 PM
by Gerald Kelleher Go to last post
0 4,197
This is no taunt by Gerald Kelleher
It often happens that many announce the insight of Galileo where the satellites of Jupiter run their circuit around their parent planet as one of the great...
March 18th 19 07:19 PM
by Gerald Kelleher Go to last post
5 3,943
The long shadows by Gerald Kelleher
https://www.usap.gov/videoclipsandmaps/spwebcam.cfm In a number of days, the Sun will disappear from view for 6 months in what is one of the great...
March 17th 19 10:23 PM
by Gerald Kelleher Go to last post
2 3,808
In-camera sky tracking without an equatorial mount by RichA[_6_]
Pentax has this feature in some of their DSLRs. The sensor utilizes it's IBIS (internal vibration stabilization) mode of the sensor, but the motion tracks the...
March 14th 19 10:55 PM
by RichA[_6_] Go to last post
6 3,962
An astronomical prediction by Gerald Kelleher
https://www.theplanetstoday.com/ https://sohowww.nascom.nasa.gov/data/LATEST/current_c3.gif When does Mercury enter the time lapse moving quicker than the...
March 14th 19 11:07 AM
by Gerald Kelleher Go to last post
4 3,829
NASA never expected to have to re-position its drilling probe? by RichA[_6_]
Ever dig in soil and hit a rock? Seems NASA didn't expect it. Pretty stupid. https://www.bbc.com/news/science-environment-47469071
March 10th 19 10:09 PM
by Chris L Peterson Go to last post
9 4,003
Three axioms and observations by Gerald Kelleher
The axioms are - 1 -The Earth orbits the Sun 2 - Planets closer to the Sun moves faster 3 - The Sun has a forward motion through space and around the...
March 10th 19 11:13 AM
by Gerald Kelleher Go to last post
0 3,661
Crew Dragon recovery from the Atlantic Ocean by StarDust
https://www.youtube.com/watch?v=r8PVtJgDOIY I assume, Space-x has a 2-3 of these capsules ans can lunch these one after the oder, while the others getting...
March 9th 19 04:07 AM
by StarDust Go to last post
0 3,837
Dragon lands by StarDust
https://www.youtube.com/watch?v=UlFmK1hSKZg 40 min to go!!!!!!!!!!!!!!!!!!!!!!!
March 8th 19 11:18 PM
by [email protected] Go to last post
1 3,727
Follow the line by Gerald Kelleher
https://svs.gsfc.nasa.gov/11353 This is where celestial sphere enthusiasm and modeling gets you all - a monstrosity that offers nothing but intellectual...
March 8th 19 01:46 PM
by Quadibloc Go to last post
3 3,736
Radio Meteor Obs. Bull. February 2019 by Chris Steyaert
Radio Meteor Observation Bulletin No. 307 of February 2019 (38 K) is available now as http://www.rmob.org/rmobtext/rmob1902.txt More information and the...
March 7th 19 07:19 PM
by Chris Steyaert Go to last post
0 3,534
The Medusa by Gerald Kelleher
The entire empirical modeling of the solar system inherited from Newton is based on RA/Dec where the Sun wanders up and down against a celestial sphere -...
March 7th 19 07:47 AM
by Gerald Kelleher Go to last post
1 2,363
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