astronomy
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What is the escape velocity for the star VY Canis Majoris?
Asked by poisonedantidote | 9 responses -
Astronomy buffs: Would you like to see a lunar occultation of Jupiter?
Asked by Rarebear | 6 responses -
How does spacecraft navigate in space if it's destination is one of the Lagrange points?
Asked by Samantha4One | 13 responses -
Sand vs stars (& how is this quantifiable)?
Asked by everephebe | 10 responses -
When the moon blocks out the sun during a solar eclipse is it just big enough or does it have extra blocking ability?
Asked by Ltryptophan from iPhone | 5 responses -
What good is it to find Aliens that are beyond the range of our current spaceships?
Asked by Ltryptophan from iPhone | 15 responses -
How do astronauts pee in zero gravity?
Asked by Christian95 | 17 responses -
What is Fluther's nationality?
Asked by whitenoise | 48 responses -
Is there anything more beautiful than the cosmos?
Asked by Parrappa | 27 responses -
What happens when you drop something on the bus?
Asked by punkrockworld | 8 responses -
A universe within a universe, is it scientifically possible?
Asked by mazingerz88 | 6 responses -
Do you want to see the skies right now?
Asked by Rarebear | 2 responses -
Why can't the Universe be eternal?
Asked by ETpro | 34 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 -
What do you think caused the blue spiral that appeared in the skies of Norway yesterday morning?
Asked by fireside | 49 responses -
How far does the moon travel in a year?
Asked by GeorgeGee | 16 responses -
Is gravity stronger or weaker at the center of the Earth?
Asked by Bill1939 | 34 responses -
When was planet Earth discovered, and who named it?
Asked by rebbel | 9 responses -
Who was first to ask when our sun might exhaust itself?
Asked by Ltryptophan from iPhone | 7 responses -
Does everyone know to watch the night sky tonight? (Is Gail slipping?)
Asked by syz | 13 responses -
Looking for that planet you misplaced?
Asked by ETpro | 11 responses -
How does the James Webb Telescope rank in the list of mankind's greatest achievements?
Asked by gorillapaws | 6 responses -
What does the Vatican Astronomer do on a daily basis?
Asked by Mr_M | 16 responses -
Are all spiral shaped galaxies spiral because they have a huge blackhole at their centre?
Asked by krrazypassions | 32 responses -
What are your thoughts. hopes, and expectations about extraterestial life? Is the prospect of other life-forms in space, as it really might be, all that interesting?
Asked by Yellowdog | 15 responses