The planet Earth on August 21, 1965, photographed on day one of the Gemini 5 mission.
(NASA/University of Arizona)
me irl
Adorable! #cuteness “Cute animal video of the day: watch this baby elephant play with a flock of butterflies for the first time.”
Our Space Launch System (SLS) is an advanced launch vehicle for exploration beyond Earth’s orbit into deep space. SLS, the world’s most powerful rocket, will launch astronauts in our Orion spacecraft on missions to an asteroid and eventually to Mars!
A launch system required to carry humans faster and farther than ever before will need a powerful engine, aka the RS-25 engine. This engine makes a modern race car or jet engine look like a wind-up toy. With the ability to produce 512,000 pounds of trust, the RS-25 engine will produce 10% more thrust than the Saturn V rockets that launched astronauts on journeys to the moon!
Another consideration for using these engines for future spaceflight was that 16 of them already existed from the shuttle program. Using a high-performance engine that already existed gave us a considerable boost in developing its next rocket for space exploration.
Once ready, four RS-25 engines will power the core stage of our SLS into deep space and Mars.
New season of Doctor Who on BBCAmerica begins September 19th. Go check out the full trailer for the new season! Comment how excited you are!
Lol! #Oz "Battle scenes from the world's only dry river regatta: the Henley-on-Todd in #alicesprings"
COPY CAT! (w/ AaronsAnimals)
Ah yes #Firefly! It's a terrific show~ such a shame no second season but make sure you see the movie once you've seen all the episodes!