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Evolution, physics, chemistry, meteorology, and motion of celestial objects, formation and development of the universe, astrophotography, astrophysics, cosmology, and astronomical instruments.

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The Reason Northern Lights Were Visible from Champaign, IL

CONTRIBUTED BY: Jeffrey Bryant | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Curated Data , Data Science , ...
1
REPLIES
16.5K
VIEWS

Precision computation for today's eclipse

CONTRIBUTED BY: Danielle Rommel | 8 years ago
Astronomy , Computer Science , Data Science , Earth Science , ...
0
REPLIES
6.4K
VIEWS

[WSC17] Meteorite Landing Projections

CONTRIBUTED BY: Chirasmita Kompella | 8 years ago
Astronomy , Curated Data , Geographic Information System , ...
0
REPLIES
7.6K
VIEWS

Evolution of Stars: Hertzsprung-Russell diagram

CONTRIBUTED BY: Marco Thiel | 8 years ago BY: Joe Gilray
Staff Picks , Astronomy , Data Science , Graphics and Visualization , ...
4
REPLIES
22.3K
VIEWS

Mandala of the TRAPPIST-1 Exoplanet System

CONTRIBUTED BY: Jeffrey Bryant | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Curated Data , Graphics and Visualization , ...
2
REPLIES
14.7K
VIEWS

Downloading StarData that meets a certain qualification?

QUESTION FROM: Joseph Karpinski | 8 years ago BY: Joseph Karpinski
Astronomy , Curated Data , Data Science , Wolfram Language
2
REPLIES
9.5K
VIEWS

Turning anaglyph images into stereo pairs

CONTRIBUTED BY: Christopher Carlson | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphics and Visualization , ...
1
REPLIES
15.9K
VIEWS

Apply UnitConvert to nested Entity data?

QUESTION FROM: Marshall Crenshaw | 8 years ago BY: Neil Singer
Astronomy , Curated Data , Data Science , Units , Wolfram Language
2
REPLIES
9.3K
VIEWS

API function: time when the sun is just above a certain altitude

CONTRIBUTED BY: Jesus Hernandez | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Earth Science , Know-How , ...
1
REPLIES
9.7K
VIEWS

Create an API that returns the time when the sun is at a certain position?

QUESTION FROM: MF 2015 | 8 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Geographic Information System , ...
1
REPLIES
11.1K
VIEWS

3D plot of a massive ellipsoid?

QUESTION FROM: Thaddeus Jones | 8 years ago BY: EDITORIAL BOARD
Astronomy , Geometry , Graphics and Visualization , Mathematics , ...
3
REPLIES
8.9K
VIEWS

Retrieve a property for *all* stars with StarData?

QUESTION FROM: Szabolcs Horvát | 9 years ago BY: Martin Lades
Astronomy , Curated Data , Data Science , Physics , Wolfram Language
6
REPLIES
10.7K
VIEWS

A period function for anharmonic oscillations

CONTRIBUTED BY: Brad Klee | 9 years ago BY: Brad Klee
Staff Picks , Astronomy , Mathematics , Physics , ...
4
REPLIES
15.2K
VIEWS

Get built-in curated data?

QUESTION FROM: Joseph Sowers | 9 years ago BY: Joseph Sowers
Astronomy , Curated Data , Mathematica , ...
4
REPLIES
7.8K
VIEWS

Physicists make it possible to 3-D print your own baby universe!

CONTRIBUTED BY: l van Veen | 9 years ago BY: Vitaliy Kaurov
3D Printing , Astronomy , Events & Media , Geometry , ...
1
REPLIES
9K
VIEWS

Dzhanibekov effect or tennis racket theorem

CONTRIBUTED BY: Mariusz Iwaniuk | 9 years ago BY: Arkadiusz Jadczyk
Staff Picks , Astronomy , Engineering , Graphics and Visualization , ...
20
REPLIES
37.9K
VIEWS

[GOLF] Code-Golfing websites: How old are you on another planet?

CONTRIBUTED BY: Vitaliy Kaurov | 9 years ago BY: Manjunath Babu
Staff Picks , Astronomy , Challenges , Curated Data , Know-How , ...
9
REPLIES
24.6K
VIEWS

NASA to use Wolfram|Alpha API to offer more data on Science Website

CONTRIBUTED BY: Brittany Banks | 9 years ago
Aerospace Engineering , Astronomy , Events & Media , ...
0
REPLIES
7.2K
VIEWS

Will W|A answer "What would happen to the solar system if Earth vanished?"

QUESTION FROM: Shaun Coyne | 9 years ago BY: Marco Thiel
Astronomy , Modeling , Physics , Wolfram|Alpha
4
REPLIES
14.1K
VIEWS

A Brief History of Noise, The Atlantic, 1/5/16

CONTRIBUTED BY: Kathryn Cramer | 9 years ago BY: Vincent Meade
Astronomy , Audio, Sound and Music , ...
2
REPLIES
18.4K
VIEWS

Problem with .FITS files

QUESTION FROM: Pavlos Gaintatzis | 9 years ago BY: Michael Goldstein
Astronomy , Image Processing , Import and Export , Mathematica
4
REPLIES
10.4K
VIEWS

[WSSA16] Astronomy Club Scheduler

CONTRIBUTED BY: Tatevik Mkrtchyan | 9 years ago
Astronomy , Curated Data , Geographic Information System , ...
0
REPLIES
6.8K
VIEWS

Get Ready for the Perseid Meteor Shower Tonight

CONTRIBUTED BY: Jeffrey Bryant | 9 years ago BY: Olaf Baeyens
Staff Picks , Astronomy , Curated Data , Dynamic Interactivity , ...
5
REPLIES
19.8K
VIEWS

Classifier for Galaxy Types

CONTRIBUTED BY: Aayush Dubey | 9 years ago
Astronomy , Curated Data , Data Science , Demonstrations , ...
0
REPLIES
6.3K
VIEWS

Improve Wolfram StarData performance?

QUESTION FROM: Joseph Karpinski | 9 years ago BY: Sander Huisman
Astronomy , Curated Data , Physics , Wolfram Language
3
REPLIES
8.4K
VIEWS

Re-creating Galileo's Observations of Jupiter's 4 Large Moons

CONTRIBUTED BY: Jeffrey Bryant | 9 years ago BY: Matthias Odisio
Staff Picks , Astronomy , Curated Data , Graphics and Visualization , ...
8
REPLIES
21.5K
VIEWS

How to arbitrarily label the points in ListPointPlot3D?

QUESTION FROM: vick ratnam | 9 years ago BY: Bill Simpson
Astronomy , Data Science , Graphics and Visualization , ...
3
REPLIES
10K
VIEWS

EntityList of planets has Pluto Missing?

QUESTION FROM: Manjunath Babu | 9 years ago BY: Karl Isensee
Astronomy , Curated Data , Wolfram|Alpha Integration , ...
1
REPLIES
9.7K
VIEWS

[GiF] Transit of Mercury 2016

CONTRIBUTED BY: Sander Huisman | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Curated Data , Graphics and Visualization , ...
4
REPLIES
15.3K
VIEWS

Formula describing the orbital of sun and moon on a flat coordinate plane?

QUESTION FROM: Steve Torrence | 9 years ago
Astronomy , Geographic Information System , Geometry , Mathematics , ...
0
REPLIES
4.3K
VIEWS

Something is wrong with altitude returned by MoonPosition

QUESTION FROM: Hans Milton | 9 years ago BY: Hans Milton
Astronomy , Curated Data , Geographic Information System , ...
5
REPLIES
9.7K
VIEWS

Ground Position of the Moon

QUESTION FROM: Thomas Dobroth | 9 years ago BY: Thomas Dobroth
Astronomy , Curated Data , Geographic Information System , ...
9
REPLIES
11.1K
VIEWS

Using GNU WGet to parse /input/?=flights+overhead and save the GIF

QUESTION FROM: David Bradshaw | 9 years ago BY: David Bradshaw
Astronomy , External Programs and Systems , Import and Export , ...
5
REPLIES
9.2K
VIEWS

How to build a loop for a convergence (centroid calculation)

QUESTION FROM: Antonio de Oliveira | 9 years ago BY: David Keith
Astronomy , Image Processing , Mathematics , Optics , Wolfram Language
26
REPLIES
15.6K
VIEWS

Star Wars Galaxy Atlas (No Spoilers)

CONTRIBUTED BY: Jofre Espigule-Pons | 9 years ago BY: Jofre Espigule-Pons
Astronomy , Data Science , Graphics and Visualization , Recreation , ...
4
REPLIES
18.2K
VIEWS

How to deploy to the cloud an app based on an Excel spreadsheet?

QUESTION FROM: Christopher Cullen | 10 years ago
Astronomy , Import and Export , Wolfram Cloud , Wolfram Language
0
REPLIES
4.2K
VIEWS

How to get FindFit for average curve among several curves

QUESTION FROM: Antonio de Oliveira | 10 years ago BY: Antonio de Oliveira
Astronomy , Data Science , Image Processing , Optics , Physics , ...
2
REPLIES
11.1K
VIEWS

Simulation of the precession of Mercury

CONTRIBUTED BY: sean roubion | 10 years ago
Astronomy , Calculus , Mathematica , Physics
0
REPLIES
5.8K
VIEWS

Unpredictable Solar Systems

CONTRIBUTED BY: Todd Rowland | 10 years ago BY: Daniel Langstaff
Astronomy , Education , Game Development , Mathematics , ...
9
REPLIES
14.4K
VIEWS

Intensity radial profile in circular images

QUESTION FROM: Antonio de Oliveira | 10 years ago BY: Sebastien Roy
Astronomy , Image Processing , Wolfram Language
12
REPLIES
23K
VIEWS

Stranded on Mars: Exploring Travel on Mars in The Martian

CONTRIBUTED BY: Jeffrey Bryant | 10 years ago BY: Rand Baldwin
Astronomy , Curated Data , Data Science , ...
1
REPLIES
14.6K
VIEWS

Need help importing data from a file.

QUESTION FROM: Nathan Lundholm | 10 years ago BY: Bill Lewis
Aerospace Engineering , Astronomy , Mathematics , Physics
6
REPLIES
14.9K
VIEWS

Problems with image .fits format

QUESTION FROM: Antonio de Oliveira | 10 years ago BY: Antonio de Oliveira
Astronomy , Image Processing , Optics
2
REPLIES
13.4K
VIEWS

How can I plot the luminosity distance as function of redshift?

QUESTION FROM: Matteo De Leone | 10 years ago BY: Gianluca Gorni
Astronomy , Graphics and Visualization , Physics , Wolfram Language
9
REPLIES
12.5K
VIEWS

Contour Plot using Barnes objective analysis

QUESTION FROM: Marcelo De Cicco | 10 years ago
Astronomy , Graphics and Visualization
0
REPLIES
6.8K
VIEWS

How to repeat an image processing routine?

QUESTION FROM: Antonio de Oliveira | 10 years ago BY: Antonio de Oliveira
Astronomy , Image Processing , Optics
2
REPLIES
12K
VIEWS

How to join two simple parts programs

QUESTION FROM: Antonio de Oliveira | 10 years ago BY: Antonio de Oliveira
Astronomy , Image Processing
2
REPLIES
10K
VIEWS

Stellar Laplace Resonances & Lagrange Points

QUESTION FROM: Taylor Reisdorf | 10 years ago
Astronomy , Mathematics
0
REPLIES
5.4K
VIEWS

Computing FWHM from star image data

QUESTION FROM: Dan Pollock | 10 years ago BY: Dan Pollock
Astronomy , Graphics and Visualization , Image Processing , ...
9
REPLIES
21.5K
VIEWS

Errors of exporting FITS file

QUESTION FROM: XIN Wang | 10 years ago BY: James Hagan
Astronomy , Computer Science , Data Science , Image Processing
5
REPLIES
27.7K
VIEWS

What's wrong with my code? Code and error are in the message.

QUESTION FROM: Nathan Lundholm | 10 years ago BY: Nathan Lundholm
Aerospace Engineering , Astronomy , Discrete Mathematics , ...
4
REPLIES
14.1K
VIEWS

Mathematica gives absolutely no output

QUESTION FROM: Nathan Lundholm | 10 years ago BY: George Woodrow III
Astronomy , Physics
3
REPLIES
24.9K
VIEWS

Help with map display

QUESTION FROM: Nathan Lundholm | 10 years ago BY: Bill Simpson
Aerospace Engineering , Astronomy , Mathematica , Mathematics , ...
2
REPLIES
11.9K
VIEWS

How do I combine 3 lists into one 3d list?

QUESTION FROM: Nathan Lundholm | 10 years ago BY: Gianluca Gorni
Aerospace Engineering , Astronomy , Discrete Mathematics , ...
5
REPLIES
14.4K
VIEWS

Need serious help with lists!

QUESTION FROM: Nathan Lundholm | 10 years ago BY: Gianluca Gorni
Aerospace Engineering , Astronomy , Computer Science , ...
4
REPLIES
12K
VIEWS

Need serious help with lists!

QUESTION FROM: Nathan Lundholm | 10 years ago BY: Nathan Lundholm
Aerospace Engineering , Astronomy , Computer Science , ...
11
REPLIES
12.2K
VIEWS

How to pluralize coordinate data.

QUESTION FROM: Nathan Lundholm | 10 years ago
Astronomy , Physics
0
REPLIES
6K
VIEWS

Why is the FindPeaks function returning every data point in the table?

QUESTION FROM: Alicia Wadsworth | 10 years ago BY: Bill Simpson
Astronomy , Mathematics , Physics , Signal Processing
1
REPLIES
8.1K
VIEWS

What's wrong with my code? (Modelling planetary motion)

QUESTION FROM: Miriam Ahmed | 10 years ago BY: Marco Thiel
Astronomy
2
REPLIES
7.5K
VIEWS

Get correct value

QUESTION FROM: gordon-fischer | 10 years ago BY: Udo Krause
Astronomy , Data Science , Mathematics , Physics , ...
1
REPLIES
8.2K
VIEWS

issue in data analysis of 127 galaxies

QUESTION FROM: jean-philippe fontaine | 10 years ago BY: David Keith
Astronomy , Physics
5
REPLIES
11.1K
VIEWS

extraction object

QUESTION FROM: anouar nasr | 10 years ago
Aerospace Engineering , Astronomy , Engineering , Image Processing , ...
0
REPLIES
6K
VIEWS

How can I solve this ImplicitRegion Error in NDSolve?

QUESTION FROM: Changsoo Lee | 10 years ago BY: jonathan lister
Aerospace Engineering , Astronomy , Mathematics , Physics
3
REPLIES
13K
VIEWS

Numerical Integration using CUDA

QUESTION FROM: bastian orthen | 10 years ago
Astronomy , Mathematica , Mathematics , Numerical Computation
0
REPLIES
5.5K
VIEWS

defining a function out of the results of complicated procedure

QUESTION FROM: behrooz karimi | 10 years ago BY: Jesse Friedman
Aerospace Engineering , Astronomy , Chemical Engineering , ...
1
REPLIES
12.6K
VIEWS

How to fit a 3D object so it fits its silhouette from a given location?

QUESTION FROM: Roland C | 10 years ago
Astronomy , Geometry , Graphics and Visualization , Mathematica , ...
0
REPLIES
4.6K
VIEWS

HELP! How to properly add/manipulate COLORS and LINE THICKNESS to plots?

QUESTION FROM: Ravi-Praveenkumar Padnaram | 10 years ago BY: Marco Thiel
Astronomy , Computer Science , Graphics and Visualization , ...
3
REPLIES
10.6K
VIEWS

Problem with an instant web form for finding the perihelion

QUESTION FROM: Matthew Bryan | 10 years ago BY: Matthew Bryan
Astronomy , User Interface , Wolfram|Alpha Integration , Wolfram Cloud
2
REPLIES
9.4K
VIEWS

Help BRAINTERSTELLAR to reach the top 5 NASA's Space Apps

QUESTION FROM: Jofre Espigule-Pons | 10 years ago
Aerospace Engineering , Astronomy , Earth Science , Education , ...
0
REPLIES
9.4K
VIEWS

Source of data in Wolfram|Alpha: Ganymede

QUESTION FROM: Matt Ehler | 10 years ago BY: Matt Ehler
Astronomy , Wolfram|Alpha
2
REPLIES
12.4K
VIEWS

Calculating Julian date

CONTRIBUTED BY: Marcelo De Cicco | 10 years ago BY: Robert Pigeon
Astronomy , Wolfram Language
7
REPLIES
12.9K
VIEWS

Relativity using Mathematica

QUESTION FROM: Andrew Samson | 10 years ago BY: S M Blinder
Astronomy , Mathematics , Physics
1
REPLIES
7.6K
VIEWS

Coupled Differential Equations with Eigenvalue

QUESTION FROM: M. Fitrah Alfian R.S. | 10 years ago
Astronomy , Physics
0
REPLIES
4.9K
VIEWS

Issue with PlanetaryMoonData

QUESTION FROM: Sander Huisman | 10 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Wolfram Language
9
REPLIES
8.5K
VIEWS

PlanetaryMoonData, StarData do not function correctly as before!

QUESTION FROM: Peterson Philips | 10 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Mathematica , Wolfram Language
1
REPLIES
9.5K
VIEWS

i am a researcher in applied mathematics. Which mathematica edition?

QUESTION FROM: abhijit banerjee | 10 years ago BY: David Keith
Astronomy , Mathematica , Mathematics , Physics , Signal Processing , ...
2
REPLIES
13.5K
VIEWS

Some spatial properties of the naked eye stars

CONTRIBUTED BY: David Vasholz | 10 years ago BY: Luther Nayhm
Astronomy
2
REPLIES
11.6K
VIEWS

Export a manipulated graphic to powerpoint?

QUESTION FROM: Jeremy K | 10 years ago BY: Vitaliy Kaurov
Astronomy , Computable Document Format , Dynamic Interactivity , ...
1
REPLIES
21.8K
VIEWS

Difficulty with StarData

QUESTION FROM: David Vasholz | 10 years ago BY: David Vasholz
Astronomy , Wolfram|Alpha Integration , Wolfram Language
2
REPLIES
11.2K
VIEWS

How to solve the TOV equation?

QUESTION FROM: Lingxiao Wang | 10 years ago BY: Lingxiao Wang
Astronomy , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
11.5K
VIEWS

Converting between Gregorian and Julian dates in Wolfram|Alpha

QUESTION FROM: steve mendy | 10 years ago BY: Sean Clarke
Astronomy , Recreation , Wolfram|Alpha
1
REPLIES
11.3K
VIEWS

Numerical solution of diff eqn from tabular data

QUESTION FROM: Bruce Weaver | 10 years ago BY: Marco Thiel
Astronomy , Computer Science , Data Science , Earth Science , ...
1
REPLIES
5.8K
VIEWS

Creating Declination and Right ascendance for my earth model

QUESTION FROM: Marijus Kunickas | 10 years ago BY: S M Blinder
Astronomy , Graphics and Visualization , Mathematics , ...
1
REPLIES
5.2K
VIEWS

How to implement Raw libraries in order to manipulate raw images as .NEF ?

QUESTION FROM: Marcelo De Cicco | 10 years ago BY: Marcelo De Cicco
Astronomy , Image Processing
15
REPLIES
15.8K
VIEWS

How plot {hours, Dates} in Suntset, Sunrise, and other Astromical function

QUESTION FROM: JOSÉ GUILLERMO SÁNCHEZ LEÓN | 10 years ago BY: Sean Clarke
Astronomy , Graphics and Visualization , Wolfram Language
1
REPLIES
8K
VIEWS

Ideas for a final project for a Software Engineering class

QUESTION FROM: Camilo Pacheco | 10 years ago BY: Udo Krause
Algebra , Astronomy , Biological Sciences , Calculus , ...
1
REPLIES
11.6K
VIEWS

Help for PlotLegend font size

QUESTION FROM: Jean-Michel Charles Collard-Richard | 10 years ago BY: Jos Klaps
Astronomy , Graphics and Visualization , Wolfram Language
4
REPLIES
12.2K
VIEWS

Building a Planetary System: AstronomicalData vs MinorPlanetData

QUESTION FROM: JOSÉ GUILLERMO SÁNCHEZ LEÓN | 10 years ago BY: Jeffrey Bryant
Astronomy , Curated Data , Dynamic Interactivity , ...
1
REPLIES
9.9K
VIEWS

Using Map projections with Astronomical data

QUESTION FROM: Marcelo De Cicco | 10 years ago BY: Kuba Podkalicki
Astronomy , Curated Data , Graphics and Visualization , ...
5
REPLIES
18.3K
VIEWS

Creating an orrery

QUESTION FROM: Hairy Thoughter | 10 years ago BY: Thomas B
Astronomy , SystemModeler
3
REPLIES
15.1K
VIEWS

How can the moons of Jupiter be used to determine the position on sea ?

QUESTION FROM: Wim Schols | 10 years ago BY: Hans Milton
Astronomy , Wolfram|Alpha
6
REPLIES
19K
VIEWS

Combine GeoGraphics to see US borders on ReliefMap

QUESTION FROM: Jon Rogers | 10 years ago BY: Jose Martin-Garcia
Astronomy , Earth Science , Geographic Information System , ...
3
REPLIES
14.4K
VIEWS

Can't get this old mathematica code to run...

QUESTION FROM: Fat Villager | 11 years ago BY: David Reiss
Astronomy , Mathematics , Physics
3
REPLIES
7.2K
VIEWS

Find root not working when attempting on function defined by module

QUESTION FROM: david baughman | 11 years ago BY: Daniel Lichtblau
Astronomy , Equation Solving , Mathematica , Optimization , ...
5
REPLIES
10.2K
VIEWS

Counting points in a Graphic

QUESTION FROM: Lewis Millar | 11 years ago BY: David Reiss
Astronomy , Data Science , Image Processing , Wolfram Language
4
REPLIES
10.4K
VIEWS

Sharing Demonstrations in site of diffusion of Astronomy and research

CONTRIBUTED BY: Marcelo De Cicco | 11 years ago BY: Marcelo De Cicco
Astronomy , Data Science , Demonstrations
2
REPLIES
9.9K
VIEWS

I am new to Wolfram and need help

QUESTION FROM: Ian Massey | 11 years ago BY: Sean Clarke
Aerospace Engineering , Astronomy , Computer Science , ...
1
REPLIES
10.2K
VIEWS

Mars will get a close-encounter with a comet this weekend

CONTRIBUTED BY: Jeffrey Bryant | 11 years ago BY: J Gregory Moxness
Astronomy , Curated Data , Graphics and Visualization , ...
7
REPLIES
13.5K
VIEWS

Your own personal digital Rosetta Comet

CONTRIBUTED BY: David Reiss | 11 years ago BY: Vitaliy Kaurov
Astronomy , Graphics and Visualization , Import and Export , ...
4
REPLIES
11.2K
VIEWS

Computing with Entity classes involving large amounts of data

QUESTION FROM: David Reiss | 11 years ago BY: David Reiss
Astronomy , Curated Data , Mathematica , Wolfram|Alpha , ...
2
REPLIES
9.4K
VIEWS
1
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