2007-09-11 02:11:28 · 4 answers · asked by Lex 1 in Science & Mathematics ➔ Astronomy & Space
The troposphere goes to 10 km at the equator, the stratosphere goes to 50 km, the mesosphere goes to 90 km and the thermosphere goes to more than 500 km up. After that there is the exosphere which blends into space.
2007-09-11 02:53:18 · answer #1 · answered by misoma5 7 · 0⤊ 0⤋
Sky-high.
2007-09-11 09:23:54 · answer #2 · answered by pseudospin 2 · 1⤊ 0⤋
The sky is not an object.
It is simply what we call the apparent umbrella of blue when we view the atmosphere from the ground or near-ground.
If you are asking how high up we have to go before it stops being blue and starts turning black, look to the above answers.
2007-09-11 09:58:28 · answer #3 · answered by glinzek 6 · 0⤊ 0⤋
The day sky is visible up to four Earth diameters. The Night sky has no visible limit.
2007-09-11 09:47:09 · answer #4 · answered by goring 6 · 0⤊ 0⤋