NicerAPOD
◦ The Celestial Archive

SEPTEMBER

2021

Browse every NASA Astronomy Picture of the Day entry published in September 2021.

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◦ Jump to any month1995 → 2026
1995'96'97'98'992000'01'02'03'04'05'06'07'08'092010'11'12'13'14'15'16'17'18'192020'21'22'23'24'25'26
JanFebMarAprMayJunJulAugSeptemberOctNovDec
30 APODs this month32 Septembers since Jun 1995◦ Archive spans 31 years
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29

Orbits of Potentially Hazardous Asteroids

30

A Fire Rainbow over West Virginia

31

A Blue Moon in Exaggerated Colors

Dancing Ghosts: Curved Jets from Active Galaxies
01

Dancing Ghosts: Curved Jets from Active Galaxies

M51: The Whirlpool Galaxy
02

M51: The Whirlpool Galaxy

NGC 7023: The Iris Nebula
03

NGC 7023: The Iris Nebula

A Falcon 9 Nebula
04

A Falcon 9 Nebula

Earth and Moon
05

Earth and Moon

Firefly Milky Way over Russia
06

Firefly Milky Way over Russia

NGC 520: Colliding Galaxies from Hubble
07

NGC 520: Colliding Galaxies from Hubble

The Deep Sky Toward Andromeda
08

The Deep Sky Toward Andromeda

M16 Close Up
09

M16 Close Up

Rosetta's Comet in View
10

Rosetta's Comet in View

Saturn at Night
11

Saturn at Night

A Spiral Aurora over Iceland
12

A Spiral Aurora over Iceland

Night Sky Reflected
13

Night Sky Reflected

Mars Panorama 360 from Curiosity
14

Mars Panorama 360 from Curiosity

Cyclone Paths on Planet Earth
15

Cyclone Paths on Planet Earth

North America and the Pelican
16

North America and the Pelican

Video: Flash on Jupiter
17

Video: Flash on Jupiter

Rubin's Galaxy
18

Rubin's Galaxy

Rings and Seasons of Saturn
19

Rings and Seasons of Saturn

Lynds Dark Nebula 1251
20

Lynds Dark Nebula 1251

Sun Spot Hill
21

Sun Spot Hill

Equinox on a Spinning Earth
22

Equinox on a Spinning Earth

Harvest Moon Trail
23

Harvest Moon Trail

Perseid Outburst at Westmeath Lookout
24

Perseid Outburst at Westmeath Lookout

The Bubble and the Star Cluster
25

The Bubble and the Star Cluster

The Red Square Nebula
26

The Red Square Nebula

Unwrapped: Five Decade Old Lunar Selfie
27

Unwrapped: Five Decade Old Lunar Selfie

Night of the Perseids
28

Night of the Perseids

Gigantic Jet Lightning from Puerto Rico
29

Gigantic Jet Lightning from Puerto Rico

The Hydrogen Clouds of M33
30

The Hydrogen Clouds of M33

01

The Central Milky Way from Lagoon to Pipe

02

A Light and Dusty Night

30 APODs this month32 Septembers since Jun 1995◦ Archive spans 31 years