Astronomy Picture of the Day | NASA


Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.

2020 July 14

See Explanation.  Clicking on the picture will download
the highest resolution version available.

Comet NEOWISE over Stonehenge
Image Credit & Copyright: Declan Deval

Explanation: Have you ever seen a comet?

Tonight — and likely the next few nights — should be a good chance. Go outside just at sunset and look to your northwest. The lower your horizon, the better. Binoculars may help, but if your sky is cloudless and dark, all you should need is your unaided eyes and patience. As the Sun sets, the sky will darken, and there will be an unusual faint streak pointing diagonally near the horizon. That is Comet NEOWISE. It is a 5-kilometer-wide evaporating dirty iceberg visiting from — and returning to — the outer Solar System. As the Earth turns, the comet will soon set, so you might want to take a picture.

In the featured image, Comet C/2020 F3 (NEOWISE) was captured two mornings ago rising over Stonehenge in the UK.[…]

More: https://apod.nasa.gov/apod/ap200714.html

About agogo22

Director of Manchester School of Samba at http://www.sambaman.org.uk
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