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The solar upheavals... by Brian Gaff
So, what is the current thinking on how the sun can suddenly become more active than in the so called 11 year max? Is it just that nobody really knows what...
November 12th 03 01:30 PM
by Elysium Fossa Go to last post
4 903
Gravity? by [email protected]
A guy was discussing his theory of "gravity" with me today. He believes that it is not a force, but an effect. He believes that what we interpret as gravity is...
September 9th 04 03:38 PM
by [email protected] Go to last post
4 627
Advantages of an equatorial launch by Alejandro Zuzek
I know that a launch from the equator to a zero inclination orbit gets all of the advantage of the Earth rotation, but I was wondering if this advantage works...
August 10th 04 07:33 PM
by Lou Scheffer Go to last post
4 610
A question about heat, rephrased. by Shadowmega
I already posted a question about heat asking how heat travels through a vacuum, but everybody assumed I was talking about starlight and I therefore got a...
October 30th 04 09:21 PM
by th Go to last post
4 1,271
Titan photo quality ? by Steve J
Why are the photos that return from titan not perfect, dont get me wrong its a bloody amazing achievment to land a probe there, but surely thats the difficult...
January 25th 05 09:33 AM
by George Go to last post
4 587
Awfully Bright Tonight? by Ron Hubbard
I was looking at the moon tonight and it seemed unusually clear and big in the sky tonight. Is it's orbit changing a bit? Ron -- "You see me now a veteran,...
July 27th 05 10:47 PM
by Dr John Stockton Go to last post
4 442
Space disease by Nog
Astronauts have lost as much as 60% of muscle and bone mass by extended stays in space even with exercise. So what would happen if you just let the body...
July 27th 05 06:59 PM
by Camaronat Go to last post
4 730
FR I, FR II by Curt
Hello, I have to write a high-school level project summarising radio galaxies. The two main classifications of radio galaxies that I have come across are FR...
September 5th 05 12:14 PM
by Curt Go to last post
4 637
Apollo rockets by Jules
Can anyone please direct me to a site that has an accurate diagram of one of the Apollo rockets. I would like to build a model so it needs to be...
September 7th 05 01:28 AM
by David Stribling Go to last post
4 489
Astronomical nomenclature question by Marshall Perrin
Joseph Groene wrote: I have a question. Consider an orbit around the Earth. The point in an elliptical orbit around...
July 17th 04 06:14 AM
by Henry Spencer Go to last post
4 1,164
Question by User
I have a question and I hope its not too silly. Are there standard (optical) cameras on space probes, and, if so, how do they see the planets? OK, like I...
June 24th 04 09:05 PM
by Steen Go to last post
4 1,058
Simulating Van Allen Particles by Vincent Cate
I added the ability to simulate a charged particle moving in the Earth's magnetic field to my simulator. This lets you look at the motion of particles in the...
December 11th 03 06:57 AM
by Matthew Montchalin Go to last post
4 825
question about the universe... by Roger
I was hoping someone could help me with the following question. I am trying to understand something of the size of the universe, and I came accross a quote...
March 8th 04 04:45 AM
by Gary Peters Go to last post
4 1,122
Mars hollow rocks by Paul
Has anyone looked at the rock that is just below center in Opportunity's Sol 14 navigation camera? If you look in 3D you can see that it is mostly hollow...
February 21st 04 02:34 AM
by George Go to last post
4 876
Super Massive Blackholes. by Bill Jones
Generally, when the BH stops 'feeding', substantial portion of its galaxy will remain. Is it possible that BH's exist which have 'eaten' their...
February 19th 04 06:01 AM
by J. Scott Miller Go to last post
4 1,045
Big Temprature by SomeOne
Hi what it says that the temperature when bigbang happened was 100 million trillion trillion degrees , but the temperature is caused my random movements...
February 29th 04 12:23 AM
by Christopher M. Jones Go to last post
4 530
Half Donut Shaped feature - Sol54 Spirit Microscope by Brian C
See half donut shaped feature on Sol 54 Spirit microscope images Has anyone any ideas what this feature is - looks like nothing I've ever seen - looks as...
February 29th 04 04:42 AM
by R. G. 'Stumpy' Marsh Go to last post
4 896
Heart of MArs Image by PP
If you've not yet seen this image I suggest that you do. Its one of those 'must see' images It is aheart shaped rock discovered by Spirit rover on Mars...
April 9th 04 05:14 PM
by PP Go to last post
4 485
Dark matter by Gordon D. Pusch
"moogle33" writes: Is it possible to measure the average mass and density of the Oort cloud? I would imagine that the mass would...
April 28th 04 06:56 AM
by Jason Rhodes Go to last post
4 1,427
Were Mammoths Wiped Out By A Supenova? by Rand Simberg
http://dsc.discovery.com/news/briefs/20050926/mammoth_print.html
October 8th 05 10:24 PM
by Pat Flannery Go to last post
4 749
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