macmankev

We can't define anything precisely Posts tagged thin blue line

unknownskywalker:

The thin blue line of Earth’s atmosphere and the setting sun, as seen from International Space Station. This picture was taken during the mission STS-129 in Nov. 2009. [NASA]

Reblogged from unknownskywalker April 29th, 2010 at 5:25 pm 32 notes #thin blue line #so fragile and so tenuous

Just one more of that thin blue line… (via NASA)

So fragile and so tenuous…

Reblogged from spaceflight.nasa.gov April 7th, 2010 at 4:11 pm 4 notes #space #earth #thin blue line

That thin blue line. So fragile and so tenuous…

Taken by the Atlantis crew from STS-125 in May 2009. (via NASA)

Reblogged from spaceflight.nasa.gov April 7th, 2010 at 4:02 pm 130 notes #earth #thin blue line