Video wird geladen...
Video konnte nicht geladen werden
How big is a light-year?
360,387 Aufrufe • vor 2 Jahren •via X (Twitter)
10 Kommentare

Apurv Anandvor 2 Jahren
The scale of the universe

MissFactovor 2 Jahren
How big is the universe

Rom💎vor 2 Jahren
To reach Earth from the closest exoplanet: With lightspeed: 4 years. With the latest human technology: 78,000 years. If aliens really exist, they probably can't travel at this speed or we are on a primitive level compared to them.

Jakeyvor 2 Jahren
The closest star to ours is 4 light years, so in other words we’re stuck here, we’re just to far away from everything. In between two of the three arms of our Milky Way galaxy!

Ashish 𝕏|....vor 2 Jahren
The earliest suspected record of the northern lights is in a 30,000-year-old cave painting in F

Prof. Brian Keatingvor 2 Jahren
5,878,625,373,183.61 miles to be precise.

Dontezzyvor 2 Jahren
How big is a light-year?

Manuel ovo🇳🇬🇳🇬vor 2 Jahren
I am so so marvel

Blunt AFvor 2 Jahren
Now I know what a light year is😅

Jason Clarkevor 2 Jahren
@GavHolmes

