This beauty from Jack Fusco is a great way to start the weekend: http://bit.ly/1dk3yI7  pic.twitter.com/5L37KoYHUv

Stay on target! Juno has another 165 million miles (265 million kilometers) to go before entering Jupiter’s orbit. pic.twitter.com/828QtFYMcd

An unexploded bomb from the WWII era that was discovered on our hike today in #hawaii pic.twitter.com/64XpiyECCo

What would you see as you fell into a black hole? https://medium.com/starts-with-a-bang/throwback-thursday-what-would-you-see-as-you-fell-into-a-black-hole-7b2f88571418 … by @sartsWithABang via @Medium pic.twitter.com/xazUIPiy5t

Cool, pass it on-- find out what it looks like at noon on Pluto with Pluto Time! http://www.nasa.gov/feature/nasa-lets-you-experience-pluto-time-with-new-custom-tool … pic.twitter.com/grlaKdkPgU

On #NationalDonutDay, give thanks to the giant donut that protects our planet http://ow.ly/NVvPd  pic.twitter.com/g0LAxaMEm2

Teams compete June 8-13 in Sample Return Robot Challenge for $1.5 million @NASAPrize: http://go.nasa.gov/1SYia0y  pic.twitter.com/KhHz7AqwAM

Mmm... doughnut with a black hole filling. Happy #NationalDonutDay! Details: http://go.nasa.gov/1HPMYrE  #NASABeyond pic.twitter.com/gDATyxOHJ0

New view of #67P from 23 May boasting activity all over the place #CometWatch http://wp.me/p46DHN-1ep  pic.twitter.com/8cge4vcEFm

View From an F-15D http://1.usa.gov/1SZJhZ5  pic.twitter.com/IkLO3pxbZt

Good night from #space. Buona notte dallo spazio. pic.twitter.com/zTMyVQU7Oa

Our thoughts and prayers are with @NichelleIsUhura for a speedy recovery! #StarTrek http://oak.ctx.ly/r/34799  pic.twitter.com/5KrlWP0amt

A glimpse of those mysterious bright spots on #Ceres from 8,400 mi (13,600 km) away http://go.nasa.gov/1KH4fWY  pic.twitter.com/wv9HDFFUpw

From cloud chambers to 3D animations: find out how physicists see the invisible http://cern.ch/go/f8qn  #TBT pic.twitter.com/cmq4sb6eqb

.@AstroSamantha now holds record for longest uninterupted spaceflight for an @esa astronaut! http://outpost42.esa.int/blog/samantha-beats-esa-astronaut-single-duration-record/ … pic.twitter.com/92YpIVr9eu

Construction on Space Shuttle Enterprise began #today in 1974. View a gallery of images: http://go.nasa.gov/1Q6Wh02  pic.twitter.com/yUh3DUrw3M

Giant Magellan Telescope is a go Largest telescope in world, images 10 times sharper Hubble's! http://bit.ly/1Q9dW7k  pic.twitter.com/mUZlmUAz4I