Astronomy

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Answer a question with score of 1 or more.
Awarded 2433 times.
What would happen if a small black hole fell into a star?
Awarded Dec 7 at 3:21
At the intersection of engineering and astronomy in its structure as a scientific discipline
Awarded Dec 7 at 0:41
What would happen if a small black hole fell into a star?
Awarded Dec 6 at 16:08
The star that created our sun
Awarded Dec 6 at 14:56
Strong orange line in wood fire spectrum?
Awarded Dec 4 at 19:05
How to predict the radius of a Red giant
Awarded Dec 3 at 8:42
Is it possible to achieve a stable "selenostationary" orbit around the Moon?
Awarded Nov 30 at 21:41
Is Venus' north towards Earth's south
Awarded Nov 29 at 7:03
What is the ring of light around the moon and which star seen near it?
Awarded Nov 27 at 1:12
Why is it impossible to infer the surface temperature of Venus by spectroscopy observation from earth?
Awarded Nov 25 at 22:55
What is the ring of light around the moon and which star seen near it?
Awarded Nov 25 at 19:57
Gravitational waves vs. "normal gravity"
Awarded Nov 21 at 20:19
Moon path diagram for a location
Awarded Nov 19 at 14:10
Could the human body feel the sudden disappearance or end of a gravitational force?
Awarded Nov 17 at 21:50
Could the human body feel the sudden disappearance or end of a gravitational force?
Awarded Nov 17 at 8:48
(post deleted or otherwise unavailable)
Awarded Nov 12 at 4:42
(post deleted or otherwise unavailable)
Awarded Nov 11 at 23:51
(post deleted or otherwise unavailable)
Awarded Nov 5 at 18:15
Formula to Determine When a Target Reaches a Specific Altitude
Awarded Oct 29 at 11:27
Does the Oort cloud have any large holes in it and if not does this mean nothing large has entered the solar system for a long time?
Awarded Oct 26 at 21:37
Why does the sun appear on the screen behind an eyepiece when doing solar projection?
Awarded Oct 25 at 13:37
Why does the planet Saturn have numerous (62) moons compared to the rest of the planets in the Solar System?
Awarded Oct 24 at 19:34
is there any site with historical radiotelescope data about observations 21 cm line Hydrogen (1.42 GHz)?
Awarded Oct 21 at 9:47
How much does the eccentricity of EARTH'S orbit effect the length of the synodical lunar month?
Awarded Oct 18 at 5:04
Which star system has the highest multiplicity (# of stars), whose orbits are known for all stars?
Awarded Oct 13 at 0:27
Measuring magnitudes in ds9
Awarded Oct 9 at 10:55
Why can't a half-illuminated planet support life at all?
Awarded Oct 8 at 7:42
Error in "Efficient Method for Calculating the time of Sunrise and Sunset" by Robin G Stuart
Awarded Oct 4 at 10:35
Amateur astronomy plan for GCSE students
Awarded Oct 3 at 10:11
A solar system of solar systems
Awarded Oct 1 at 3:05
How to describe the Sun's location to an alien from our Galaxy?
Awarded Oct 1 at 2:33
How to describe the Sun's location to an alien from our Galaxy?
Awarded Sep 30 at 6:36
Possibility for black holes having negative energy
Awarded Sep 29 at 6:49
How do stars 1 billion times the volume of our sun form and can they become black holes?
Awarded Sep 29 at 3:26
During a total solar eclipse is it possible to see solar flares with the naked eye?
Awarded Sep 27 at 16:21
How long would it take a rigid rod from Earth to the Sun to move if pushed?
Awarded Sep 26 at 14:42
How to translate from local laplace plane to ecliptic J2000 (or ICRF)
Awarded Sep 26 at 12:42
How is the Cosmic Microwave Background so big?
Awarded Sep 24 at 19:36
Orion stars distance from Earth
Awarded Sep 23 at 1:40
Why is Uranus called a "green planet"?
Awarded Sep 17 at 23:19
How do we estimate the dimensions and mass distribution of a galaxy's dark matter halo, beyond the effective limits of its visible matter?
Awarded Sep 17 at 22:56
Why is the Moon's volume so small compared to the Earth's?
Awarded Sep 15 at 22:10
Orbit of the moon so that there are no eclipses
Awarded Sep 14 at 21:41
Is luminosity distance related to both heliocentric redshift and CMB restframe redshift？
Awarded Sep 10 at 13:48
How did scientists decide the boundary of the Milky Way at Edwin Hubble times?
Awarded Sep 9 at 0:33
Calculating Position of Sun in GPS Frame Relative to 0°00'00.0"N 0°00'00.0"E: Determining Vernal Equinox Offset
Awarded Sep 8 at 18:08
How is Earth's Rotation Angle (ERA) defined and measured
Awarded Sep 8 at 8:57
Did the Sun's light always peak in the green wavelengths?
Awarded Sep 7 at 16:04
creating asteroid light curves and analysing them
Awarded Sep 7 at 1:32
How to calculate planetary aspects at a stationary point?
Awarded Aug 31 at 21:25
Is there a name for the star/supernova hypothesized to have been a precursor to the Solar System?
Awarded Aug 28 at 12:36
Understanding PSF models and PFSEx output
Awarded Aug 27 at 14:06
Why doesn't the Moon, like the Sun, turn bright red when it's close to the horizon?
Awarded Aug 24 at 11:41
How to calculate Topocentric Crescent Width and Moon Radius/Semi-Diameter?
Awarded Aug 22 at 17:10
Books to use for NSEA (first stage of IOAA in India)
Awarded Aug 21 at 22:40
given angular diameter distance turnaround, is it then that the background microwave radiation is now background because it was 'close' initially?
Awarded Aug 21 at 13:09
Core radius of King's model
Awarded Aug 18 at 22:11
Greetings to Altair: what is the probability of detecting a return message, assuming one was sent?
Awarded Aug 15 at 22:48
Black dot visible when looking into the telescope
Awarded Aug 13 at 7:26
How plausible is it for legends about the Pleiades to be this ancient?
Awarded Aug 10 at 1:07
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