Our galaxy, the Milky Way, forms part of a galaxy group called The Local Group. What are the parameters that dictate what a galaxy group is?
asked Dec 30 '13 at 19:21
What are the texts that contain words which can be attributed directly to the Buddha?
asked Jun 20 at 2:11
Will saturn rings become a moon?
asked Jan 22 at 20:28
How will the recent appearance of a supernova, the closest in 27 years, help reduce the uncertainties in our measurements of dark energy?
asked Jan 23 at 19:12
Is there any difference between specflow's .msi installer and its nuget package?
asked Nov 2 '11 at 18:45
Are there any alternative explanations for the gravitational force we attribute to dark matter?
asked Dec 6 '13 at 17:04
What can we expect from the first accurate image of a black hole? (wich will be taken soon)
asked Dec 18 '13 at 18:39
If we were to see the Sun with our naked eyes from the Orion belt, would all planets be encompassed inside the star? Is this calculable?
asked Dec 24 '13 at 15:10
When we say a galaxy is 200 million light years away, does this account for the expansion of space in the time it took it's light to reach us?
asked Jan 9 at 20:45
Is it possible for a moon to orbit a planet floating free in the galaxy rather than orbiting a star
Why don't we see the galaxy center?
Is there any telescope on Earth that can see the lunar rovers on the moon?
Why are orbits elliptical instead of circular?
apparent size of an astronomical body
What is the fastest spinning rotation of a Neutron star?
Why are galaxies disk shaped?
How do we calculate the escape velocity of galaxies?
What does the term alien planet actually refer to?