Here are a few things you should know about our solar system this week:
1. Gearing Up for a Grand Finale
There’s just a year left until the Cassini mission begins its Grand Finale – the final phase of its mission, during which the spacecraft will dive repeatedly between the planet and the rings. To get ready, the Cassini team has launched an enhanced, mobile device-friendly version of the mission website. The site includes information about Cassini, Saturn, the moons and the rings – but it also tells the human stories behind one of the most ambitions expeditions of all time.
2.Caught in Transit
On Monday, May 9, the planet Mercury will cross directly in front of the sun, an event that hasn’t occurred since 2006 and won’t happen again until 2019. Find out how to watch HERE.
3. A Moon for Makemake
Our Hubble Space Telescope has spotted a small, dark moon orbiting Makemake (pronounced “MAH-kay MAH-kay). Make make is the second brightest icy dwarf planet – after Pluto – in the faraway Kuiper Belt.
4. The Age of the Aquarids
The Eta Aquarid meteor shower is the first of two showers that occur each year as a result of Earth passing through dust released by Halley’s Comet. This year, it should peak on the night of May 5/6. Get tips for watching HERE.
5. The Southern Lights of Saturn
On May 4, Cassini will reach periapse, the closest point to Saturn in the spacecraft’s orbit. At about this time, Cassini’s cameras will monitor Saturn’s south polar aurorae, and also image the bright limb of the planet to better understand its upper haze layers.
Want to learn more? Read our full list of the 10 things to know this week about the solar system HERE.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
Saturn’s hexagonal storm system in it’s north pole
M3 is Astronomy Magazine Picture of the Day
Comet PanSTARRS and the Helix Nebula : Its rare that such different objects are imaged so close together. Such an occasion is occurring now, though, and was captured two days ago in combined parallel exposures from the Canary Islands of Spain. On the lower right, surrounded by a green coma and emanating an unusually split blue ion tail diagonally across the frame, is Comet C/2013 X1 . This giant snowball has been falling toward our Sun and brightening since its discovery in 2013. Although Comet PannSTARRS is a picturesque target for long-duration exposures of astrophotography, it is expected to be only barely visible to the unaided eye when it reaches its peak brightness in the next month. On the upper left, surrounded by red-glowing gas, is the also-picturesque Helix Nebula. At 700 light years distant, the Helix is not only much further away than the comet, but is expected to retain its appearance for thousands of years. via NASA
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Thankful for views like this one —————————————– Camera Info •Canon 5D Mk3 •Canon 16-35mm F2.8 •16mm •F2.8 Aperture •30" Exposure •6400 ISO •WB3785 —————————————–#justinhartney #nature #pnwwonderland #nightphotography #ThatPNWLife #Ourlonelyplanet #traveloregon #eugene #universityoforegon #uoregon #feedbacknation #thatNWadventure #wildernessculture #modernoutdoors #watchthisinstagood #folkmagazine #theearthoutdoors #thevisualcollective #oregonexplored #beautifuldestinations #nwc10k #vsco #wishyouwerenorthwest #visitbend #1859Oregon #canon_photos #llbeanmoment #bendmag #optoutside #columbia1938 (at Bend, Oregon)
John Nelson, noted for creating remarkable visualizations depicting weather conditions of the planet, has come up with a pulsating GIF that shows the heartbeat of the Earth in a course of seasonal changes through NASA’s satellite photography. View his other amazing GIF below.
Keep reading
Astronaut Scott Kelly has broken the record for longest time spent in space by a U.S. astronaut. He has spent a cumulative of 383 days in space over the course of four missions. What better way to celebrate than to highlight some of his fun moments on the internet:
A question from the president during a recent TweetChat:
Astronaut Scott Kelly occasionally hosts TweetChats from the International Space Station. During a recent chat, he happened to get a question from someone who lives at 1600 Pennsylvania Avenue! HERE’s a recap from a similar chat from the station.
Tackling the tough questions during interviews:
During an interview with Katie Couric, Kelly explained what a day on the space station is really like…including the chores he can and can’t do.
The pros and cons of having roommates:
The International Space Station is an orbiting laboratory where an international crew live, work and conduct valuable research.
Getting supplies from cargo ships:
Living on the space station requires food, water and supplies. All of these things, plus experiments and other essentials are delivered to the crew via cargo ship. Learn more about our commercial resupply program HERE.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
Highest point in Georgia
February 7, 1984 – Astronauts Bruce McCandless II and Robert L. Stewart make the first untethered spacewalk using the Manned Maneuvering Unit (MMU) during mission STS-41B of the Space Shuttle Challenger.
(NASA)
"Astronomy compels the soul to look upwards and leads us from this world to another." - Plato
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