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Awarded 2018 times.
How do you call it when two celestial bodies come as close to each other as they will in their current orbits?
Awarded yesterday
How do you call it when two celestial bodies come as close to each other as they will in their current orbits?
Awarded yesterday
Assuming no light pollution, was “2C. 1406” ever visible to the naked eye?
Awarded Aug 17 at 4:25
What is the hottest thing in the universe?
Awarded Aug 16 at 19:40
Planets positions (azimuth, altitude) API
Awarded Aug 16 at 3:50
SDSS Image Download: Swarp returns all zeros
Awarded Aug 14 at 15:35
What is the hottest thing in the universe?
Awarded Aug 14 at 14:35
Can an Earth-like planet survive if our Sun went Supernova?
Awarded Aug 13 at 23:15
How to calculate conjunctions of 2 planets
Awarded Aug 9 at 5:40
What time and where on earth is the latest solar noon?
Awarded Aug 8 at 19:10
Which star / galaxy is moving away from us the fastest?
Awarded Aug 6 at 9:40
(post deleted or otherwise unavailable)
Awarded Aug 5 at 21:15
How can we see stars if they are hundred years of light far from the Earth?
Awarded Aug 3 at 23:35
Can a black hole “supernova”?
Awarded Aug 3 at 9:30
(post deleted or otherwise unavailable)
Awarded Aug 2 at 13:35
Are there galaxies with 2 or more super massive black holes orbiting each other?
Awarded Jul 31 at 15:45
How to correct a spectrum for galactic absorption and for redshift?
Awarded Jul 31 at 14:20
What is the final destiny of a photon?
Awarded Jul 29 at 4:00
Could Mercury be the creator of Earth's Moon?
Awarded Jul 27 at 22:25
Two body orbit dynamics for orbital periods approaching light cone limit
Awarded Jul 27 at 6:10
Does the Milky Way orbit around anything?
Awarded Jul 25 at 18:20
Tycho Brahe's model
Awarded Jul 25 at 5:05
(post deleted or otherwise unavailable)
Awarded Jul 25 at 4:20
What is the effect of this expanding universe on the energy density of it?
Awarded Jul 24 at 15:35
Conventional matter to dark matter ratio, outside of galaxies
Awarded Jul 23 at 6:05
Why does matter spiral into blackholes?
Awarded Jul 22 at 12:05
Any good books to read for complete beginners? [closed]
Awarded Jul 18 at 13:00
Breakthrough Starshot; could we detect similar probes flying by Earth?
Awarded Jul 18 at 4:00
Breakthrough Starshot; could we detect similar probes flying by Earth?
Awarded Jul 17 at 16:00
Discovery in Astronomy vs one in Physics - do they differ in required burden of evidence?
Awarded Jul 15 at 18:10
What would happen if a Sun-like star were to consume a Jupiter-like planet?
Awarded Jul 15 at 17:25
Why can't we observe a solar eclipse and the preceding/following lunar eclipse from the same place?
Awarded Jul 15 at 11:15
How do a planet's moons and a planet's rings interact?
Awarded Jul 14 at 13:45
How do a planet's moons and a planet's rings interact?
Awarded Jul 13 at 18:25
I need help with an equation for figuring out the surface temperature of Red Dwarf!
Awarded Jul 12 at 6:55
How do I plot galactic coordinates using matplotlib and astropy in python?
Awarded Jul 10 at 18:20
Converting the log (Stellar Luminosity/Solar Luminosity) and the log of the plus and minus variation
Awarded Jul 9 at 23:35
Comparing different magnitudes. Is this statement correct?
Awarded Jul 9 at 9:20
What are some examples of routine human activity times for certain cultures/peopes that are based on the position of the sun?
Awarded Jul 8 at 21:25
Old Telescopes versus New
Awarded Jul 7 at 18:10
What is projected separation and how can I make sense of its unit (h^-1 kpc)?
Awarded Jul 7 at 16:20
What compounds are present in 3C273?
Awarded Jul 7 at 2:00
What do we know about the lifecycle of the Milky Way (or any other spiral galaxy)?
Awarded Jul 4 at 9:30
(post deleted or otherwise unavailable)
Awarded Jul 3 at 15:55
Unable to locate Big Dipper through Polar Axis Finder
Awarded Jul 2 at 7:35
Why levels of radio contours maps are given in mJy/beam and what does it mean?
Awarded Jul 1 at 14:45
How are “parallel fields” implemented on the Hubble Space Telescope?
Awarded Jun 30 at 8:45
Can someone tell me what is exactly the curvature per mile in earth? [closed]
Awarded Jun 30 at 7:25
What would change if Venus rotated at a speed and direction similar to Earth?
Awarded Jun 28 at 17:55
Head on collision of two black holes [duplicate]
Awarded Jun 28 at 14:25
Stars that don't fit $L=4\pi R^{2}\sigma T^{4}$?
Awarded Jun 26 at 23:10
Star rotational axes and Solar system orientations
Awarded Jun 26 at 14:55
Is this image captured by the Hubble Telescope an original image?
Awarded Jun 26 at 6:40
Brown Dwarf Cloud Models
Awarded Jun 24 at 12:10
(post deleted or otherwise unavailable)
Awarded Jun 23 at 12:35
dull rock/potato-shaped object seen with naked eye, moving in straight line during night. What could it be and is size and speed estimation possible? [closed]
Awarded Jun 22 at 13:45
(post deleted or otherwise unavailable)
Awarded Jun 21 at 12:10
Saw moving stars in the sky [duplicate]
Awarded Jun 20 at 22:35
Neutron star r-process nucleosynthesis
Awarded Jun 19 at 17:25
Universe is expanding, why doesn't time expand with it?
Awarded Jun 18 at 23:45
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