Astronomy Picture of the Day · January 13, 2017

When Mars met Neptune

The Astronomy Picture of the Day for January 13, 2017 is “When Mars met Neptune,” an image. The picture is copyrighted by its creator (Image Credit & Copyright: Stephen Mudge). The original explanation runs about 136 words.

From the explanation

“On January 1, a Mars-assisted viewing opportunity allowed binocular-equipped skygazers to cross an ice giant off their life list. 02 degrees of a faint, pale Neptune in Earth’s night skies.”

— APOD editors, January 13, 2017

Read the full explanation on science.nasa.gov

At a glance

Date: January 13, 2017
Type: Image
Credit: Credit: Image Credit & Copyright: Stephen Mudge
Copyright: Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length: About 136 words

All of January 2017 → · 2017 by month → · Full archive since 1995 →

Topics in this entry

Venus Mars

Topics are matched from words in the title and explanation.

On this day: January 13 in other years

On Amazon

Popular picks for space fans

As an Amazon Associate I earn from qualifying purchases.

Electronics Amazon Kindle Paperwhite Signature Edition 32GB Read astronomy and space-history books anywhere. View on Amazon → Electronics Bose QuietComfort Wireless Headphones Noise-cancelling headphones for documentaries and launch livestreams. View on Amazon →

Source

Astronomy Picture of the Day, January 13, 2017 — science.nasa.gov/image-article/apod-2017-january-13-when-mars-met-neptune

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.