In case you missed it earlier in July, here’s a look at how our view of Pluto has changed over the course of several decades. The first frame is a digital zoom-in on Pluto as it appeared upon its discovery by Clyde Tombaugh in 1930 (image courtesy Lowell Observatory Archives). The other images show various views of Pluto as seen by NASA’s Hubble Space Telescope beginning in the 1990s and NASA’s New Horizons spacecraft in 2015. The final sequence zooms in to a close-up frame of Pluto released on July 15, 2015.
This amazing view of details on Pluto came via New Horizons, which launched on Jan. 19, 2006. New Horizons swung past Jupiter for a gravity boost and scientific studies in February 2007, and conducted a reconnaissance flyby study of Pluto and its moons in summer 2015. Pluto closest approach occurred on July 14, 2015. As part of an extended mission, the spacecraft is expected to head farther into the Kuiper Belt to examine one or two of the ancient, icy mini-worlds in that vast region, at least a billion miles beyond Neptune’s orbit.
Image credits available here.
Jupiter in infrared light, as seen by NASA’s InfraRed Telescope Facility (IRTF). The observations were obtained in support of NASA’s Juno mission by a team headed by Juno scientist Glenn Orton.
Daily reminder that we have a spacecraft orbiting Saturn—over one billion miles (1.636x10^9 km) away—and it transmits photos like these to us regularly. Thank you, Cassini–Huygens!
Image of the galaxy NGC 5866
Let’s learn something about rocket science
One of the characteristics of successful scientists is having courage. Once you get your courage up and believe that you can do important problems, then you can. If you think you can’t, almost surely you are not going to. Courage is one of the things that Shannon had supremely. You have only to think of his major theorem. He wants to create a method of coding, but he doesn’t know what to do so he makes a random code. Then he is stuck. And then he asks the impossible question, “What would the average random code do?” He then proves that the average code is arbitrarily good, and that therefore there must be at least one good code. Who but a man of infinite courage could have dared to think those thoughts? That is the characteristic of great scientists; they have courage. They will go forward under incredible circumstances; they think and continue to think.
“You and Your Research,” Dr. Richard W. Hamming of Bell Labs (via ryanandmath)
Jump With Feeling!
New video! Spiral galaxies in a nutshell!
I love space. I've been to space camp in Huntsville Alabama and I am planning on going every summer. I look forward to be an astronaut for nasa on the sls that is planned to be launched 2018. And the manned mission 2030. So yeah I won't let anything get in my way.
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