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via Instagram http://bit.ly/2Zj4d59

The irregular galaxy NGC 4485 shows all the signs of having been involved in a hit-and-run accident with a bypassing galaxy. Rather than destroying the galaxy, the chance encounter is spawning a new generation of stars, and presumably planets. via NASA https://go.nasa.gov/2JKUjES

On April 29 at NASA’s Kennedy Space Center in Florida, Orion’s service module moved to the lift station inside the assembly bay. via NASA https://go.nasa.gov/2WFNs2N

Joe Acaba was selected as an astronaut in 2004 and has logged a total of 306 days in space on three flights. via NASA https://go.nasa.gov/2LCHrTE

NASA's InSight Mars Lander used its Instrument Context Camera beneath the lander's deck to image these drifting clouds at sunset on the Red Planet. via NASA https://go.nasa.gov/2VVWMm2

Today is National Teacher Day! NASA astronaut Ricky Arnold was a science teacher at John Hanson Middle School in Waldorf, Maryland. via NASA https://go.nasa.gov/2Jk0109