RT @SciBry: A rough estimate is that FIFTEEN PERCENT of the planet's professional astronomers were involved in the #LIGO discovery. Unprece… 0 atbildes
 |
Signe Dean (2017-10-17 11:43:38) |
RT @SciBry: A rough estimate is that FIFTEEN PERCENT of the planet's professional astronomers were involved in the #LIGO discovery. Unprece… | |