How Far Could Humans Really Travel In a Lifetime?
You were born on a small blue planet inside an ocean of fire and silence, and almost none of it will ever be yours. A star you can never reach burns four light-years away. A galaxy you can never touch drifts away faster every second. A ship traveling at the speed of light for a hundred years would not even scratch the edge of what is out there. If wonder like this hits you, tap subscribe before we go further. Tonight we measure the cosmos against one human life. Prepare yourselves. We begin.
#space #cosmos #universe
Sources: NASA https://www.nasa.gov
European Space Agency https://www.esa.int
Breakthrough Starshot Initiative https://breakthroughinitiatives.org/i...
CERN https://home.cern
Voyager Mission, JPL https://voyager.jpl.nasa.gov
New Horizons Mission https://www.nasa.gov/mission/new-hori...
Hubble Space Telescope https://hubblesite.org
James Webb Space Telescope https://webb.nasa.gov
#space #astronomy #physics #cosmos #science #NASA #universe #stars #galaxy #cosmology