adr1an to Science [email protected]English • 1 year agoHow is the hydrogen made?slrpnk.netimagemessage-square95fedilinkarrow-up1673cross-posted to: [email protected]
arrow-up1673imageHow is the hydrogen made?slrpnk.netadr1an to Science [email protected]English • 1 year agomessage-square95fedilinkcross-posted to: [email protected]
minus-squareobservantTrapeziumlinkfedilinkEnglish26•1 year agoHydrogen was made approximately 400,000 after the big bang in a process called recombination, as the universe cooled down enough for stable neutral atoms to exist.
Hydrogen was made approximately 400,000 after the big bang in a process called recombination, as the universe cooled down enough for stable neutral atoms to exist.