astronomy
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A universe within a universe, is it scientifically possible?
Asked by mazingerz88 | 6 responses -
What is the escape velocity for the star VY Canis Majoris?
Asked by poisonedantidote | 9 responses -
What is the approximate number of black holes behind the Moon seen from Earth?
Asked by mattbrowne | 33 responses -
Astrology? Symbolism? Numerology? Do these appeal to you?
Asked by zensky | 23 responses -
Have you witnessed a natural event such as the Aurora Borealis and can you describe it and your experience?
Asked by Bellatrix | 36 responses -
What did we see in the night sky?
Asked by ANef_is_Enuf | 21 responses -
If there are alien spaceships with cloaking device observing us within Earth's orbit, how can we detect them?
Asked by mazingerz88 | 23 responses -
What's that bright non-flickering star I'm seeing right now in the sky?
Asked by Sponge from iPhone | 12 responses -
You are a group of Top Men (Indiana Jones joke) hired to advise the United States Government on the threat of a huge asteroid heading right to Earth. What do you recommend?
Asked by Rarebear | 26 responses -
How hard would it be to but Global Positioning Systems (GPS) on Near Earth Asteroids?
Asked by talljasperman | 4 responses -
How can you disprove the Big Bang Theory?
Asked by dreamwolf | 59 responses -
Could very ancient advanced intelligent terrestrial life have existed?
Asked by Ltryptophan | 13 responses -
Has anyone had a chance to view The Perseid meteor shower this year?
Asked by jonsblond | 13 responses -
Density difference of the same substance?
Asked by martzel86 | 9 responses -
Did you know the Russians are planning to crash the International Space Station into the Pacific?
Asked by filmfann | 17 responses -
Anyone know anything about the Astronomy Masters program at University of Washington, Seattle?
Asked by finkelitis | 2 responses -
Why exactly was Pluto kicked out of the group?
Asked by Schroedes13 | 14 responses -
How do we know that distant galaxies are not made up of antimatter?
Asked by 6rant6 | 9 responses -
Which is more difficult astronomy or physical science?
Asked by polycinco | 10 responses -
Are all spiral shaped galaxies spiral because they have a huge blackhole at their centre?
Asked by krrazypassions | 32 responses -
Why did Jack Horkheimer change the name of his show from Star Hustler to Star Gazer?
Asked by RealEyesRealizeRealLies | 3 responses -
For English speakers...Did they change the pronunciation of the name of the planet Uranus? Did they do it to avoid awkwardness during astronomy lectures?
Asked by josie | 8 responses -
Sand vs stars (& how is this quantifiable)?
Asked by everephebe | 10 responses -
Have you read about Jacob Barnett? Will you be quoting him soon? Is he the new Einstein?
Asked by SpatzieLover | 10 responses -
When you look into the night sky, how do you tell the difference between a star and a satellite?
Asked by jca | 10 responses