If we sent our fastest-ever space probe to Alpha Centauri, the Sun's nearest star system, the journey would take 75,000 years
— Neil deGrasse Tyson (@neiltyson) October 17, 2012
Behövs några böcker då…
Dagens tweet: 75 000 ljusår senare
If we sent our fastest-ever space probe to Alpha Centauri, the Sun's nearest star system, the journey would take 75,000 years
— Neil deGrasse Tyson (@neiltyson) October 17, 2012
Behövs några böcker då…