Your eyes are extremely sensitive, detecting even the smallest photons of light. A small fuzzy patch of light can be seen with the naked eye if you look at the constellation Andromeda on a very clear night. If you can make out that tiny blob, you've seen as far as human vision can go without the aid of technology. Andromeda is the largest galaxy closest to our own Milky Way. However, in intergalactic space, "near" is a relative term; the Andromeda galaxy is 2.5 million light years away. There were no humans when the photons of light that struck your eye started their journey. We still had a lot of growing up to do. You're looking back in time 2.5 million years and seeing an almost incomprehensible
Related Facts
'Ho Ho Ho' is Santa's method of expressing his delight and happiness.
Tokyo has more neon signs than any other city in the world.
The Kind Of Animal That A Fairyfly Is.
Ronaldo Has His Own Museum Dedicated to Him
Humidity is ideal for dust mites.
For their pet, one in every five people will purchase a costume.
"Lightening Can Create Glass "
Eczema Is Not Spreadable
Did you Know? The ancient ruins of Angkor are way bigger than you think
Stonehenge is associated with an Arthurian legend.
Saint Marinus, a stonemason, inspired the country's name.
Michael Myers Wore a William Shatner Mask in Halloween
Is Soy Formula Safe?
Rio has the world's bluest sky.
Did you Know? The Professor Does Have a City Name
Ladakh is the glacier man's homeland.
There is no permanent citizenship in Vatican City.
Did you Know? Dogs can learn over 1,000 words.
Coca-Cola is illegally accessible in every country on the planet.
Is There an Alternative for Cats Who Don't Like Catnip?
Unemployment is low.
Did you Know? You can control your dreams!
You are more likely to overlook Mount Fuji.
Mirrors serve as the primary optical system.
Silver linings protect blueberries from harm.