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Apr
22
revised How can we derive photometric redshift?
deleted 15 characters in body; edited title
Apr
21
reviewed Close Why does Mars' experience an 'ice age' at high axis obliquity, when Earth experiences an ice age at low axis obliquity
Apr
21
reviewed Close Magnetar and black hole
Apr
21
reviewed Close Could there be a closer star to Earth than the Alpha Centauri triple star system, excluding the Sun?
Apr
21
revised What's the difference between grism and grating?
deleted 5 characters in body; edited title
Apr
20
comment Circular formation around the moon
Do you have an image handy of what you're talking about?
Apr
20
revised Are black holes solely responsible for hyper velocity stars?
edited title
Apr
11
awarded  Guru
Mar
24
reviewed Close Does our sun/solar system orbit around any other celestial objects?
Mar
24
reviewed Close axial tilt of uranus
Mar
13
accepted What is the current estimation for how much time the Sun will function properly?
Feb
22
awarded  Enlightened
Feb
11
awarded  Notable Question
Jan
22
awarded  Popular Question
Dec
21
awarded  Good Question
Dec
20
awarded  Nice Answer
Dec
20
revised Do all the objects in the universe exert force on all other objects?
deleted 1 character in body
Dec
17
awarded  Nice Question
Nov
20
awarded  Popular Question
Nov
16
awarded  Nice Question