zerostatereflex:

Four Billion BCE: Battered Earth 
"No place on Earth was safe. Four billion years ago, during the Hadean eon, our Solar System was a dangerous shooting gallery of large and dangerous rocks and ice chunks."
(The gif below shows impacts over time: “Spatial distribution and sizes of craters formed on the early Earth. Each circle indicates the final estimated crater size; color coding indicates time of impact. Credit: Simone Marchi/SwRI.”)

zerostatereflex:

Four Billion BCE: Battered Earth 

"No place on Earth was safe. Four billion years ago, during the Hadean eon, our Solar System was a dangerous shooting gallery of large and dangerous rocks and ice chunks."

(The gif below shows impacts over time: “Spatial distribution and sizes of craters formed on the early Earth. Each circle indicates the final estimated crater size; color coding indicates time of impact. Credit: Simone Marchi/SwRI.”)

matialonsorphoto:

super moon coming soon

by matialonsor

  1. Camera: Nikon D3100
  2. Aperture: f/8
  3. Exposure: 1/500th
  4. Focal Length: 200mm

mapsontheweb:

Map of the world 3000 BC to 2014 CE.

okmuht:

Each frame is every 100 years (I wanted to do it every 50, but the file was too large for GIF format). I created the GIF using this: http://geacron.com/home-en/

wndrlstgirl:

Night Skies at the capes…
wndrlstgirl:

Night Skies at the capes…
wndrlstgirl:

Night Skies at the capes…
wndrlstgirl:

Night Skies at the capes…

wndrlstgirl:

Night Skies at the capes…

did-you-kno:

Scientists (along with over 30,000 volunteers that signed up for the Stardust@home project) have identified seven exotic grains from NASA’s Stardust capsule that likely pre-date our solar system.

Source

did-you-kno:

A biobattery that is fueled by perspiration was revealed at the 2014 American Chemical Society meeting. If successfully developed, it could potentially power heart monitors, digital watches, and cell phones.

Source

80slove:

Ghostbusters,1984