Go Home, SDO. You’re Drunk.

The entire universe in blog form
April 4 2013 10:50 AM

Go Home, SDO. You’re Drunk.

Every year, NASA's Solar Dynamics Observatory performs a “roll maneuver”, spinning around as it points to the Sun. This is done for many reasons, including to help define exactly where the Sun's spin axis is, which makes it easier for the various cameras on the satellite to compensate for the Sun’s motion as they take data.

Sound technical? It is. But that doesn’t mean we can’t have fun with it.

Advertisement

Oh, how I wish the satellite were named Rick.

Tip o’ the occulting bar to Little SDO on Facebook.

Phil Plait writes Slate’s Bad Astronomy blog and is an astronomer, public speaker, science evangelizer, and author of Death From the Skies!  

TODAY IN SLATE

Frame Game

Hard Knocks

I was hit by a teacher in an East Texas public school. It taught me nothing.

Republicans Like Scott Walker Are Building Campaigns Around Problems That Don’t Exist

Why Greenland’s “Dark Snow” Should Worry You

If You’re Outraged by the NFL, Follow This Satirical Blowhard on Twitter

The Best Way to Organize Your Fridge

The World

Iran and the U.S. Are Allies

They just aren’t ready to admit it yet.

Sports Nut

Giving Up on Goodell

How the NFL lost the trust of its most loyal reporters.

Chief Justice John Roberts Says $1,000 Can’t Buy Influence in Congress. Looks Like He’s Wrong.

How Steven Moffat Made the Best Doctor Who Episode in Years

  News & Politics
Weigel
Sept. 16 2014 1:58 PM Democrats Baffled by New Benghazi Whistleblower's Accusations
  Business
Business Insider
Sept. 16 2014 1:23 PM Germany Has Asked Google to Reveal Its Search Algorithm, but That's Not Going to Happen
  Life
The Eye
Sept. 16 2014 12:20 PM These Outdoor Cat Shelters Have More Style Than the Average Home
  Double X
The XX Factor
Sept. 15 2014 3:31 PM My Year As an Abortion Doula
  Slate Plus
Slate Plus Video
Sept. 16 2014 2:06 PM A Farewell From Emily Bazelon The former senior editor talks about her very first Slate pitch and says goodbye to the magazine.
  Arts
Brow Beat
Sept. 16 2014 1:27 PM The Veronica Mars Spinoff Is Just Amusing Enough to Keep Me Watching
  Technology
Future Tense
Sept. 16 2014 1:48 PM Why We Need a Federal Robotics Commission
  Health & Science
Science
Sept. 16 2014 1:39 PM The Case of the Missing Cerebellum How did a Chinese woman live 24 years missing part of her brain?
  Sports
Sports Nut
Sept. 15 2014 9:05 PM Giving Up on Goodell How the NFL lost the trust of its most loyal reporters.