Cassini Snaps a Picture of Earth from 900 Million Miles Away

So did you get out and Wave at Saturn on The Day the Earth Smiled? If you did (and even if you didn’t) here’s how you — and everyone else on Earth — looked to the Cassini spacecraft in orbit around Saturn, 898.4 million miles away.* As Carl Sagan famously said, “That’s here, that’s home,…

This Day in Space History: One Small Step

Note: Reposted/updated article from 2012. “That’s one small step for a man… one giant leap for mankind.” I’m not sure what else need be said about the significance of what happened on this day in 1969, 44 years ago… it was a shining moment in human history, and will be — should be — remembered…

Ring Shadows Surround Saturn’s South

Cassini gets a great look at Saturn’s southern half in this color-composite, assembled from raw images acquired on July 13, 2013. Click for a larger view in my Flickr stream (the original raw images were only 1024 px, so it’s still a little grainy.) I adjusted the channel histograms quite a bit to achieve a…

New Horizons’ First Look at Pluto’s Big Moon

The two bright clusters of pixels in the image above might not seem like much of a big deal, but they are… those two blocky blobs are the dwarf planet Pluto and its largest moon, Charon, as seen by the rapidly-approaching New Horizons spacecraft, destined for its ultimate close encounter in July 2015! This represents…

NASA Announces Goals for Next Mars Rover

“If it ain’t broke, don’t fix it” — that seems to be the idea behind the designs for NASA’s next Mars mission, which will put yet another rover on the Red Planet in 2020. Drawing on the developments from previous rovers — Spirit, Opportunity, and especially Curiosity — the next robotic explorer will feature a…

Supermoon Returns!

If you haven’t heard, tomorrow (June 23) will bring the closest full Moon of the year, which will make it appear big and bright in the night sky — a so-called “Supermoon.” But what does this really mean and how does it happen? Dr. Michelle Thaller of NASA’s Goddard Space Flight Center explains: While a…

Want to see a BILLION-pixel view of Mars from Curiosity?

Well, here you go. Don’t say I never gave you nothin’. 😉 Actually this is a NASA-produced image made of 850 frames taken by Curiosity’s MastCam, showing the view from the rover as of late October/early November 2012. Mount Sharp (Aeolis Mons) rises in the distance, and the mountainous rim of Gale Crater can be…

“Like L.A. Smog on Steroids” – Cassini Scientists Pick Apart Titan’s Haze

Scientists working with data from NASA’s Cassini mission have confirmed the presence of a population of complex hydrocarbons in the upper atmosphere of Saturn’s largest moon, Titan, that later evolve into the components that give the moon a distinctive orange-brown haze. The presence of these complex, ringed hydrocarbons, known as polycyclic aromatic hydrocarbons (PAHs), explains…

Road Trip! Curiosity Prepares for Some Long-Distance Driving

It’s time for Curiosity to get into high gear! NASA’s Mars Science Laboratory mission is approaching its biggest turning point since landing its rover, Curiosity, inside Mars’ Gale Crater last summer. Curiosity is finishing investigations in an area smaller than a football field where it has been working for six months, and it will soon…

You Will Love This Animated Space Adventure.

That’s not a suggestion; it’s an order. 🙂 It doesn’t matter if it’s not scientifically accurate, or that asteroid fields don’t really work like that, or that you can’t “swim” through space. None of that matters with something at this level of cool. Enjoy! Video and music by Professor Soap

Look Into the Blood-Red Eye of Saturn’s Polar Hurricane

An incredible 1,200-mile-wide vortex of spiraling clouds swirling above Saturn’s north pole is seen in all its glory in this stunning image from NASA’s Cassini spacecraft, originally captured last year but recently released by NASA on April 29. Taking advantage of a new orbital trajectory that puts it high above Saturn’s rings and poles, Cassini…