rockbot
Well-Known Member
one light year equals 6 trillion miles.
nearest star outside our own, Alpha Centauri 4 light years or 24 trillion miles.
nearest galaxy, Canis Major 25,000 light years or 150,000,000,000,000,000 miles.
earth is 30,000 light years from the center of our own galaxy.
United States debt by 2020, 4 light years! []
nearest star outside our own, Alpha Centauri 4 light years or 24 trillion miles.
nearest galaxy, Canis Major 25,000 light years or 150,000,000,000,000,000 miles.
earth is 30,000 light years from the center of our own galaxy.
United States debt by 2020, 4 light years! []