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Kármán line - Wikipedia

en.wikipedia.org/wiki/Kármán_line

The Kármán line, or Karman line, lies at an altitude of 100 kilometres (62 mi; 330,000 ft) above ... Where space begins…can actually be determined by the speed of the space vehicle a...

Where does space begin and end? – Space Zone

spacem13.imascientist.org.uk/2013/03/09/where-does-space-begin-and-end/

Mar 9, 2013 ... We have no idea how big space/the Universe is, some people even ... If space had a beginning and end, it would have a boundary and you ...

Where the edge of space starts and Earth's atmosphere ends ...

www.businessinsider.com/where-does-space-begin-2016-7

Jul 8, 2016 ... There's even a debate over whether we should determine where Earth ceases and space begins — the UN and the US State Department ...

Where Does Earth End and Space Begin? - Futurism

futurism.com/where-does-earth-end-and-space-begin/

Apr 4, 2013 ... It begins where the troposphere ends, then 31 miles (50 km) above that. ... the exosphere, where the atmosphere ultimately merges with space.

Why is it so hard to say where earth ends and space begins? | Aeon ...

aeon.co/essays/why-is-it-so-hard-to-say-where-earth-ends-and-space-begins

Aug 1, 2014 ... Where does earth end and space begin? Finding the border between the two is not as simple or scientific as you might think.

Where does space begin? › Ask an Expert (ABC Science)

www.abc.net.au/science/articles/2010/01/13/2791372.htm

Jan 13, 2010 ... How will you know where 'Earth' officially ends and 'space' begins? ... There's no clear boundary between Earth's atmosphere and space, says ...

Where does the Earth end and space begin? | Stuff to Blow Your Mind

www.stufftoblowyourmind.com/blogs/where-does-the-earth-end-and-space-begin.htm

Apr 10, 2009 ... Have you ever wondered where the Earth ends and outer space begins? And how can scientists say definitively? One of the differences ...

Where does the atmosphere end and outer space begin?

www.astronomycafe.net/qadir/q2136.html

The round ball is the Earth, and the bright ring is the aurora oval above the North Pole. Very roughly, the 'edge of space' starts about 100 kilometers above the ...

Where does space begin? - Slate

www.slate.com/articles/news_and_politics/explainer/2004/09/where_does_space_begin.html

Sep 30, 2004 ... ... border of space." Why does space officially begin 62 miles above the Earth? ... But it's tricky to pinpoint where the Earth's atmosphere ends.

Archive of NASA IMAGE Space Science Questions and Answers

image.gsfc.nasa.gov/poetry/ask/a10022.html

Where does the Earth's atmosphere come to an end? We are all familiar with the inner atmosphere which extends from ground level up to about 100 kilometers.