RR Lyrae Variable Stars in Globular Cluster NGC 3201
Questions for Ansley Barnard
Plate 7045 from the SDSS BOSS mission. We’re doing a lab with it…
Plate 7045 from the SDSS BOSS mission. We’re doing a lab with it today to show Hubble’s Law.
I am mildly obsessed with mechanical pencils and drafting…
I am mildly obsessed with mechanical pencils and drafting pencils.
This needs to be translated for the simple English Wikipedia….
This needs to be translated for the simple English Wikipedia. One day, if I can do that, I’ll understand it. Today is not that day. https://en.wikipedia.org/wiki/Phase_space#Conjugate_momenta
https://www.astro.princeton.edu/~jhartman/M3_movies.htmlAn…
https://www.astro.princeton.edu/~jhartman/M3_movies.html
An animation showing the variable RR Lyrae Stars in globular cluster Messier 3.
thedotisblack: 2018.1.21_18.26.41_frame_0001Made with code /…
2018.1.21_18.26.41_frame_0001
Made with code / ProcessingInstagram // Facebook // Twitter // Ello
Art Prints // Prints w/ Frames
humanoidhistory: Scenes from the life of teacher-astronaut…
Scenes from the life of teacher-astronaut Christa McAuliffe (1948-1986) during training for her fateful mission aboard the Space Shuttle Challenger. (NASA)
