The upper stage uses helium to maintain the proper environmental conditions for the stage’s engine and to pressurize liquid hydrogen and liquid oxygen propellant tanks.
It finally happened. After years of vague press releases and ‘tentative’ data, NASA dropped the other shoe this morning. The James Webb Space Telescope (JWST) has officially confirmed the presence of Dimethyl Sulfide (DMS) in the atmosphere of K2-18b a…
EarthExists, a private research collective working across astrophysics, chemistry, and planetary dynamics, claims to have uncovered evidence that governments anticipated the arrival of the interstellar object 31/ATLAS more than two decades ago, secretl…
EarthExists, a private research collective working across astrophysics, chemistry, and planetary dynamics, claims to have uncovered evidence that governments anticipated the arrival of the interstellar object 31/ATLAS more than two decades ago, secretl…
