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 Yearling
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Jun
28
answered What to do after first year of amateur astronomy?
Jun
21
comment Is it possible to use Hubble Telescope to observe Earth in the past?
But surely there is a single point where the time taken for the Earth's light to reach is equal to the time take for the Earth to move?
Jun
21
comment Is it possible to use Hubble Telescope to observe Earth in the past?
Did you make that diagram yourself?
Apr
26
awarded  Yearling
Nov
17
awarded  Tag Editor
Nov
17
revised reality-check wiki excerpt
added 67 characters in body
Nov
11
comment Is a Wormhole a tunnel?
Could you add a link to that article?
Nov
10
comment Is a Wormhole a tunnel?
@RobinCarlier In the book it describes it as a 'Stargate', and describes it as a wormhole kind of thing
Nov
10
wiki created reality-check excerpt
Nov
10
suggested approved edit on reality-check tag wiki excerpt
Nov
10
asked Is a Wormhole a tunnel?
Oct
24
accepted Is there light on the surface of Venus?
Oct
22
asked Is there light on the surface of Venus?
Oct
17
revised Question about the Sun's Motion
added 873 characters in body
Oct
15
revised what is a MIA satellite
added 52 characters in body
Oct
14
comment what is a MIA satellite
@HDE226868 The MIA satellite bit or the identification?
Oct
13
answered what is a MIA satellite
Oct
13
awarded  Critic
Oct
13
awarded  Commentator
Oct
13
comment Question about the Sun's Motion
This doesn't actually answer the question, it's just correcting a mistake the OP made.