~orbitalindex | Bookmarks (87)

Space Launch System - Wikipedia

SLS in its Block 1

Apollo 9 - Wikipedia

Apollo 9

Tip of the red-giant branch - Wikipedia

tip of the red giant branch (TRGB)

Apollo Lunar Module - Wikipedia

LEM

Brassica rapa - Wikipedia

Brassica rapa

Wolffia - Wikipedia

Duckweed

Arabidopsis thaliana - Wikipedia

Thale cress

Apollo Lunar Surface Experiments Package - Wikipedia

ALSEP surface experiments package

Angara A5 - Wikipedia

Angara A5

Henrietta Swan Leavitt - Wikipedia

Henrietta Swan Leavitt

Period-luminosity relation - Wikipedia

Leavitt's Law

Rosalind Franklin (rover) - Wikipedia

Rosalind Franklin rover

Cosmic distance ladder - Wikipedia

cosmic distance ladder

Cepheid variable - Wikipedia

Cepheid variables

Cosmic distance ladder - Wikipedia

many other techniques

HD 110067 - Wikipedia

whole system as 54:36:24:16:12:9

Baily's beads - Wikipedia

Baily's Beads

Intuitive Machines Nova-C - Wikipedia

Nova-C

Orbital resonance - Wikipedia

resonance

Deep Impact (spacecraft) - Wikipedia

Deep Impact

Messier 87 - Wikipedia

M87*

Deep Impact (spacecraft) - Wikipedia

around August 11, 2013

Solar eclipse of August 2, 2027 - Wikipedia

The next “mega” eclipse will be in 2027

Supermassive black hole - Wikipedia

supermassive black hole