Daffodil International University

Science & Information Technology => Science Discussion Forum => Astronomy => Topic started by: faizun on September 20, 2012, 12:57:27 PM

Title: Twinkle twinkle little star!!
Post by: faizun on September 20, 2012, 12:57:27 PM
Stars twinkle because their light passes through various levels of our atmosphere, as the air moves at different levels or layers, the light is bent, which looks like twinkling to those of us on the ground? Pictured from space, do you think stars twinkle?

If you were aboard the space shuttle or International Space Station, you would not see the stars twinkle.

The light from planets also travels through that same atmosphere to you, but light from the wider disks of planets is not as disturbed as the changes between atmospheric levels cancel each other out. That's why, as seen from Earth, planets shine with a steady light.

http://space.about.com/cs/basics/a/spacefaq7.htm
Title: Re: Twinkle twinkle little star!!
Post by: arefin on February 22, 2013, 10:25:12 AM
Informative post. Thanks.
Title: Re: Twinkle twinkle little star!!
Post by: nayeemfaruqui on February 23, 2013, 04:10:08 PM
nice post...