Astronomy Picture of the Day ·

Firing Lasers to Tame the Sky

The Astronomy Picture of the Day for February 10, 2021 is “Firing Lasers to Tame the Sky,” an image. The picture is copyrighted by its creator (Image Credit & Copyright: Juan Carlos Muñoz / ESO ; Text: Juan Carlos Muñoz). The original explanation runs about 174 words.

Firing Lasers to Tame the Sky
Credit: Image Credit & Copyright: Juan Carlos Muñoz / ESO ; Text: Juan Carlos Muñoz Copyrighted Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Why do stars twinkle? Our atmosphere is to blame as pockets of slightly off-temperature air, in constant motion, distort the light paths from distant astronomical objects.”

— APOD editors, February 10, 2021

Read the full explanation on science.nasa.gov

At a glance

Date
February 10, 2021
Type
Image
Credit
Credit: Image Credit & Copyright: Juan Carlos Muñoz / ESO ; Text: Juan Carlos Muñoz
Copyright
Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length
About 174 words

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Source

Copy taken Oct 28, 2026, 2:39 AM EDT. The image and explanation belong to their creators. OpenOrbit is not affiliated with or endorsed by NASA.