
Saturn’s north pole. Today. Taken by the Cassini spacecraft.
I have no idea why Saturn’s north pole has a hexagon. It’s huge!

A close up.
wow
Images from the Planetary Society’s web page.
Wit, Wisdom, and Whimsy. (your mileage may vary)
November 27, 2012
geek, Pictures Cassini, nasa images, north pole saturn, planetary society, Saturn Leave a comment

Saturn’s north pole. Today. Taken by the Cassini spacecraft.
I have no idea why Saturn’s north pole has a hexagon. It’s huge!

A close up.
wow
Images from the Planetary Society’s web page.
February 28, 2011
geek, Pictures Cassini, Dione, JPL, NASA, Rhea, Saturn Leave a comment
From the space probe Cassini, in orbit around Saturn:
Bad Astronomer Phil Plait says:
The moon at the top is Rhea, which is about 1500 km (950 miles) across. We’re looking past its south pole here. The moon farther away is Dione, which is 1100 km (700 miles) in size. And since Cassini was very nearly in the plane of Saturn’s equator, the rings are nearly edge-on. Note that Dione is on the other side of the rings as seen by Cassini, so the bottom of the moon is obscured by the rings. We can’t see Saturn itself, but it’s off to the left in this shot.
Rhea is only a little bigger than Dione, but is a lot closer in this shot: 61,000 km versus 924,000 for Dione! That’s why Dione looks so much smaller. As seen by Cassini in this shot, it’s actually more than twice as far as our Moon is from the Earth. Both moons are composed of mostly water ice, with some rock. Both have been heavily battered by impacts, as you can see.
October 1, 2010
geek Enceladus, full afterburner, moon of Saturn, Saturn, space geek Leave a comment
A moon of Saturn is trying to escape! (OK, not really. Here’s the real scoop)
Mars isn’t the only place we’ve landed out there!
August 19, 2012
Jim Reeves commentary, geek, Pictures Casinni, ESA, Huygens, Mars, NASA, Saturn, SpaceCadet, Titan, Venera, Venus Leave a comment
The surface of Titan, a satellite of Saturn
Space Cadet JimmieJoe is taking me to task right now. This is a big thing, and I missed it!
On January 14, 2005, NASA and ESA landed a probe on Titan, one of the moons of Saturn!
I don’t recall being aware of this, at all. I don’t even know if I’ve seen this picture before, but if I have, I’m fairly certain I would think it was of Mars. Instead, this is the surface of a satellite orbiting a planet 794 million miles away from us (at it’s closest approach).
I’m thinking, right now, of all the hoopla surrounding the recent landing of the Curiosity on Mars, and marveling that there was not something similar back in 2005. Yes, the Huygens probe, part of the Cassini mission, only parachuted to the “ground”, and Curiosity did the whole ‘heat shield – parachute – retro rocket – sky crane’ deal, but still…
I missed it! (hanging head in shame, avoiding the glare of 12 year old Space Cadet JimmieJoe)
Mars, and Titan. But did you know, they’re not the only two places we’ve set down on.
We’ve landed on another planet, too.
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