Top network posts

• 38 Can lightning occur in stars like the Sun?
• 12 Why does rotation simulate gravity if motion is relative?
• 8 Age of the universe and time dilation
• 8 Is it possible to break apart a neutron star?
• 8 What is the cause of all of these sharp, concentric rings around bright stars in this HST image?
• 6 Could light be dark matter?
• 6 Is there an equivalent of the red shift effect for cosmic rays?
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