Date: 5/04/2015 12:21:34
From: CrazyNeutrino
ID: 703793
Subject: Moon illusion seen from ISS

There’s an insane optical illusion that makes a full moon look squished — here’s why it happens

Why does that happen?

It’s actually an optical illusion created by Earth’s atmosphere. The ISS orbits Earth 250 miles above the surface, which is well above the planet’s lower atmosphere.

This crazy trick-of-the-eye happens when the moon and the ISS are on opposite sides of the Earth. The light that bounces off the moon and into the astronauts’ eyes has to first pass through Earth’s atmosphere, which bends the light, distorting the image. Check out this amazing Vine of the same effect:

more…

Reply Quote

Date: 5/04/2015 13:02:43
From: The Rev Dodgson
ID: 703805
Subject: re: Moon illusion seen from ISS

CrazyNeutrino said:


There’s an insane optical illusion that makes a full moon look squished — here’s why it happens

Why does that happen?

It’s actually an optical illusion created by Earth’s atmosphere. The ISS orbits Earth 250 miles above the surface, which is well above the planet’s lower atmosphere.

This crazy trick-of-the-eye happens when the moon and the ISS are on opposite sides of the Earth. The light that bounces off the moon and into the astronauts’ eyes has to first pass through Earth’s atmosphere, which bends the light, distorting the image. Check out this amazing Vine of the same effect:

more…

Link not working for me.

If I understand what they are saying correctly, I wouldn’t call that an optical illusion. Optical illusions are what happens inside your head, not what happens to the light before it reaches your eye-ball.

Reply Quote

Date: 5/04/2015 13:03:04
From: Bubblecar
ID: 703806
Subject: re: Moon illusion seen from ISS

CrazyNeutrino said:


There’s an insane optical illusion that makes a full moon look squished — here’s why it happens

Why does that happen?

It’s actually an optical illusion created by Earth’s atmosphere. The ISS orbits Earth 250 miles above the surface, which is well above the planet’s lower atmosphere.

This crazy trick-of-the-eye happens when the moon and the ISS are on opposite sides of the Earth. The light that bounces off the moon and into the astronauts’ eyes has to first pass through Earth’s atmosphere, which bends the light, distorting the image. Check out this amazing Vine of the same effect:

more…

That link doesn’t want to open for me.

Reply Quote

Date: 5/04/2015 13:10:29
From: Boris
ID: 703807
Subject: re: Moon illusion seen from ISS

works fine in opera.

Reply Quote

Date: 5/04/2015 13:31:09
From: CrazyNeutrino
ID: 703811
Subject: re: Moon illusion seen from ISS

try these links

Squishy moonrise seen from space!

NASA has released images of the other side of the Moon that we’ve never seen before

Reply Quote

Date: 5/04/2015 13:53:16
From: CrazyNeutrino
ID: 703815
Subject: re: Moon illusion seen from ISS

Discover – Squishy moonrise seen from space!

https://www.flickr.com/photos/magisstra/5372739290/

Reply Quote

Date: 5/04/2015 14:12:15
From: Bubblecar
ID: 703817
Subject: re: Moon illusion seen from ISS

Ta Crazy. I agree with the Rev, this is a real optical distortion effect, not an illusion as such.

Reply Quote

Date: 5/04/2015 14:16:56
From: dv
ID: 703818
Subject: re: Moon illusion seen from ISS

Um, this “squoosh” happens for earthbound viewers as well, for both the sun and moon and (if you have the right gear) stars and planets.

Reply Quote

Date: 5/04/2015 14:27:48
From: CrazyNeutrino
ID: 703832
Subject: re: Moon illusion seen from ISS

Bubblecar said:


Ta Crazy. I agree with the Rev, this is a real optical distortion effect, not an illusion as such.

ok,

Reply Quote

Date: 5/04/2015 19:14:51
From: mollwollfumble
ID: 703945
Subject: re: Moon illusion seen from ISS

Bubblecar said:


Ta Crazy. I agree with the Rev, this is a real optical distortion effect, not an illusion as such.

ditto. Looks nice, though, a stronger effect than I would have expected.

Reply Quote