ARTICLE
|
doi:10.20944/preprints202108.0102.v2
Subject:
Chemistry And Materials Science,
Analytical Chemistry
Keywords:
Oxygen generator; Carbon dioxide; Sabatier process; Mars; Moon
Online: 9 January 2023 (08:16:30 CET)
ARTICLE
|
doi:10.20944/preprints202104.0123.v2
Subject:
Physical Sciences,
Acoustics
Keywords:
Special relativity; General relativity; Time travel; Astronauts; ISS
Online: 22 August 2022 (15:52:54 CEST)