Skip to content

Extent of Human Radio Broadcasts

December 4, 2012

Not even the light of humans have travelled further in our galaxy, so if there was a being on the other side of the Milky Way that could understand humanity, they would still have no idea that we are here. This is all just within our galaxy, and theres a universe of galaxies out there. 20121204-122648.jpg

A small patch of sky containing hundreds of galaxies. The universe is estimated to have more than 200 billion galaxies.


From → Technology

Leave a Comment

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: