“Hubble’s Lucky Observation of an Enigmatic Cloud” was uploaded to Flickr

The little-known nebula IRAS 05437+2502 billows out among the bright stars and dark dust clouds that surround it. via NASA ift.tt/2N6kacc
embiggen by clicking https://flic.kr/p/LSnf4p
Hubble’s Lucky Observation of an Enigmatic Cloud was taken on June 14, 2010 at 06:00AM

“Celebrating Guy Bluford's Historic First Flight” was uploaded to Flickr

Guy Bluford, the first African-American astronaut, launched into space on shuttle Challenger's STS-8 mission thirty-five years ago, on August 30, 1983. via NASA ift.tt/2PkZv1t
embiggen by clicking https://flic.kr/p/2awiabh
Celebrating Guy Bluford's Historic First Flight was taken on August 30, 2018 at 04:42AM

“Underwater Robots Help NASA Plan Future Deep-Space Missions” was uploaded to Flickr

An expedition that will help NASA search for life in deep space launched today – not with a rocket’s roar, but with a gentle splash into the deep Pacific Ocean. The project will use underwater robots to explore the environment around a deep-sea volcano off the coast of Hawaii that has similar conditions to what may exist on Saturn’s moon Enceladus. via NASA ift.tt/2LCZDaj
embiggen by clicking https://flic.kr/p/2auqbAu
Underwater Robots Help NASA Plan Future Deep-Space Missions was taken on May 02, 2015 at 04:57PM

“Lights of Java” was uploaded to Flickr

Astronauts get to observe the Earth in all her beauty from aboard the International Space Station. A member of the Expedition 56 crew currently onboard the station took this nighttime image of Java, Indonesia's largest island. via NASA ift.tt/2wnzAiL
embiggen by clicking https://flic.kr/p/29rBatW
Lights of Java was taken on August 28, 2018 at 05:31AM

“Time-lapse Sequence of Jupiter’s North” was uploaded to Flickr

Striking atmospheric features in Jupiter’s northern hemisphere are captured in this series of color-enhanced images from NASA’s Juno spacecraft. via NASA ift.tt/2NnBjLx
embiggen by clicking https://flic.kr/p/297SYvg
Time-lapse Sequence of Jupiter’s North was taken on August 27, 2018 at 04:32AM

“Just Another Day on Aerosol Earth” was uploaded to Flickr

Even if the air looks clear, it is nearly certain that you will inhale millions of solid particles and liquid droplets. These ubiquitous specks of matter are known as aerosols, and they can be found in the air over oceans, deserts, mountains, forests, ice and every ecosystem in between. via NASA ift.tt/2OYs9p0
embiggen by clicking https://flic.kr/p/LDy6E6
Just Another Day on Aerosol Earth was taken on August 23, 2018 at 11:12AM

“A World On Fire” was uploaded to Flickr

The world is on fire. Or so it appears in this image from NASA's Worldview. via NASA ift.tt/2o4ifa9
embiggen by clicking https://flic.kr/p/2anARRe
A World On Fire was taken on August 23, 2018 at 05:30AM