759 reputation
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bio website timtechsoftware.com
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visits member for 11 months
seen 2 days ago

2d
reviewed Close How to calculate right ascension of Greenwich?
2d
reviewed Leave Open How massive can a star be at birth?
2d
reviewed Leave Open Going from the second moments of an object to its ellipticities and half-light-radius
2d
reviewed Leave Open Expansion of the Universe
2d
reviewed Leave Open Why are explosions always used to represent the Big Bang?
2d
awarded  Nice Question
Aug
26
awarded  Nice Question
Jun
5
awarded  Taxonomist
May
27
reviewed Approve suggested edit on What are shooting stars and how are they formed?
Feb
25
reviewed Reviewed How far apart can two people watch the moon simultaneously?
Feb
25
reviewed Leave Open Black Hole, Object or Portal?
Feb
24
reviewed Leave Open Age of the universe
Feb
23
reviewed Reviewed Black Hole, Object or Portal?
Feb
17
reviewed Leave Open Why do objects burn when they enter earth's atmosphere?
Feb
17
reviewed Reviewed Did atoms in human body indeed come from stars?
Feb
17
reviewed Reviewed What is the distance that the Moon travels during one orbit around the Earth?
Feb
17
reviewed Close Could I create a staircase to the moon and walk to it?
Feb
2
reviewed Reviewed Can small gas planets exist?
Feb
2
reviewed Reviewed the most accurate system that can show the positions of planets at my birthday
Feb
2
reviewed Leave Open Would Venus have any significant effects on Earth if its orbit were entirely within the habitable zone?