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1h
comment Is it possible for the Sun and the Moon to crash into each other?
Related: astronomy.stackexchange.com/questions/131/…
1h
revised Is it possible for the Sun and the Moon to crash into each other?
formatting, etc.
4h
reviewed Leave Closed Is a wormhole makeable?
5h
reviewed Approve spectroscopy tag wiki excerpt
5h
comment Is a wormhole makeable?
I'm voting to close this question as off-topic because this is a question of engineering, not astronomy.
6h
awarded  Proofreader
6h
reviewed Approve imaging tag wiki excerpt
6h
comment Was NASA's moon mission completely fake?
I'm voting to close this question as off-topic because it is not about astronomy but space exploration.
1d
comment When was the nearest star discovered?
@FJC Already answered there: hsm.stackexchange.com/questions/123/…
1d
reviewed Close conditions of the early universe and inflation
1d
reviewed Reviewed Why do post main sequence stars enter the red giants branch?
2d
comment What is the difference between asteroids, comets and meteors?
@SarahofGaia No, as noted in the answer a "shooting star" is a meteor.
May
2
comment Is a wormhole makeable?
The measurement of time is a fabrication, but surely you don't deny that eventuality exists? Otherwise, how do you explain cause and effect?
Apr
29
comment Are larger stars rounder?
I thought larger stars tended to have higher angular velocity than smaller stars?
Apr
29
comment Does the orbital variation in planetary gravity affect the Sun's corona
Comments are not for extended discussion; this conversation has been moved to chat.
Apr
29
comment Does the orbital variation in planetary gravity affect the Sun's corona
Comments are not for extended discussion; this conversation has been moved to chat.
Apr
27
comment How much time does the ISS take to repeat its orbit?
This question belongs at Space Exploration, but is already answered there: space.stackexchange.com/questions/6505/…
Apr
27
reviewed Close The Blackhole “Creator of Stars”
Apr
25
reviewed Edit Is there any real chance of getting hit with a meteorite if we build a base on the moon?
Apr
25
revised Is there any real chance of getting hit with a meteorite if we build a base on the moon?
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