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Astronomy

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 Organizer
First retag.
Awarded 191 times.
Did comets 266P/Christensen or P/2008 Y2 (Gibbs) cause the Wow! signal?
Awarded Feb 14, 2020 at 23:55
Pekin Chang'e 4 Mission, Shadow?
Awarded Dec 18, 2019 at 10:55
What are the current observational constraints on the existence of Nemesis?
Awarded Sep 26, 2019 at 9:25
How does the Moon's gravity affect Earth's oceans despite Earth's stronger gravitational pull?
Awarded Aug 16, 2019 at 2:10
How do astronomers convert radio signals received by their antenna to images?
Awarded Aug 13, 2019 at 14:05
Is the longitude assigned to sunspots spherical or projected?
Awarded Jun 20, 2019 at 19:20
(post deleted or otherwise unavailable)
Awarded Jun 18, 2019 at 19:35
How Reliable is Bode's Law?
Awarded Jun 6, 2019 at 3:40
Can gravitational waves pass through a black hole?
Awarded Apr 21, 2019 at 18:50
Can anyone one show how speeds greater than c cause a paradox on a space time diagram?
Awarded Apr 17, 2019 at 7:30
Can a star fall in a super massive black hole without getting destroyed?
Awarded Apr 12, 2019 at 12:20
Pictures of galaxies, nebulae: which way is up?
Awarded Mar 27, 2019 at 13:58
What's the object in the sky?
Awarded Mar 22, 2019 at 5:35
Terminology for empty space at the edge of the observable universe?
Awarded Mar 6, 2019 at 19:20
Life planets orbiting black-holes. Can/Do they really exist?
Awarded Jan 30, 2019 at 5:50
Are there other proofs of the expanding universe apart from the redshift?
Awarded Jan 7, 2019 at 7:10
(post deleted or otherwise unavailable)
Awarded Jan 4, 2019 at 1:05
My family saw small dots in the sky moving rapidly at night [duplicate]
Awarded Oct 23, 2018 at 6:25
What are Kepler's laws (as he wrote them)?
Awarded Oct 19, 2018 at 9:50
How does an eclipse differ from an occultation?
Awarded Aug 24, 2018 at 7:30
Where did the Sun get hydrogen to work with if it is in the 3rd generation of stars?
Awarded Aug 2, 2018 at 6:05
Do other supercluster like Laniakea also get pulled by the Great Attractor?
Awarded Jul 13, 2018 at 15:04
How to construct a sky map
Awarded Jul 5, 2018 at 19:52
Orion Skyquest xt8i Intelliscope Dobsonian Telescope Lens
Awarded Jun 18, 2018 at 7:59
Helium discovered on an exo planet
Awarded May 24, 2018 at 7:49
Why is the color of the moon so similar to the clouds?
Awarded May 22, 2018 at 20:29
(post deleted or otherwise unavailable)
Awarded Mar 12, 2018 at 13:54
Can we extract power from quasars? [closed]
Awarded Mar 9, 2018 at 20:13
What is tilt anisoplanatism for Laser-guide-star usage in adaptive optic systems?
Awarded Feb 20, 2018 at 12:41
Are we so sure global warming is a result of humans burning fossil fuels? [duplicate]
Awarded Feb 2, 2018 at 0:08
when are you able to see Halley's comet, and for how long?
Awarded Jan 24, 2018 at 20:22
Are planets moving away from the sun?
Awarded Jan 22, 2018 at 23:18
Mechanics of Supernovae
Awarded Nov 21, 2017 at 13:30
Studies on planets without parent star
Awarded Nov 20, 2017 at 16:46
(post deleted or otherwise unavailable)
Awarded Nov 10, 2017 at 13:48
is this really true that speed of light is same as we look from different parts of universe?
Awarded Aug 31, 2017 at 21:26
(post deleted or otherwise unavailable)
Awarded Aug 20, 2017 at 18:25
How to convert magnitudes to bolometric luminosity? [duplicate]
Awarded Aug 4, 2017 at 12:01
Does the light from a torch reach to the moon?
Awarded Jul 20, 2017 at 16:20
What is spacetime 'made' of?
Awarded Jul 14, 2017 at 17:24
Can electromagnetic waves be affected by gravity? [closed]
Awarded Jul 2, 2017 at 16:43
Planning to revisit Arthur Eddington's experiment from 1919
Awarded Jun 8, 2017 at 23:26
Why is the moon phase not in sync with the moon's illuminated fraction?
Awarded Apr 6, 2017 at 6:02
How does the Gamma Ray Burst that occurred when 2 black holes merged compare to other GRB's?
Awarded Mar 1, 2017 at 13:27
(post deleted or otherwise unavailable)
Awarded Feb 17, 2017 at 15:07
Retrieving input effective radius from Sérsic profile
Awarded Feb 10, 2017 at 19:47
Can Earth have a ring?
Awarded Jan 13, 2017 at 16:56
How to project galaxy data in x y z coordinates?
Awarded Dec 27, 2016 at 14:13
face-on galaxy and edge-on galaxy
Awarded Nov 16, 2016 at 14:17
What time and where on earth is the latest solar noon?
Awarded Oct 17, 2016 at 16:48
How many stars would be visible in the Martian night sky?
Awarded Oct 4, 2016 at 10:23
Venus transiting behind the Earth’s moon December 7, 2015
Awarded Sep 10, 2016 at 20:39
How to tell whether an optical spectrum is featureless or just with a low S/N?
Awarded Aug 25, 2016 at 2:00
If Mars were tidally locked to the Sun, what would the temperatures on its surface be like?
Awarded Aug 23, 2016 at 12:40
plotting stars in cartessian coordinates using the stars ra and dec produces the wrong location of the stars
Awarded Aug 13, 2016 at 16:11
Do some ELF (Extremely low frequency) radio waves pass the atmosphere
Awarded Aug 10, 2016 at 13:07
Why aren't stars like Eternally Collapsing Objects?
Awarded Jul 7, 2016 at 20:54
Which lens and magnification is best to see planets?
Awarded Jun 28, 2016 at 20:26
Unknown moving objects [closed]
Awarded Jun 22, 2016 at 20:28
Radio telescope targeting
Awarded Jun 15, 2016 at 5:12
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