These great hollow globes of artificial super-metals, and artificial transparent adamant, ranged in size from the earliest and smallest structures, which were no bigger than a very small asteroid, to spheres considerably larger than the Earth. (Olaf Stapledon, STAR MAKER)
Sunday, March 31, 2013
All Alone in the Night
Today's Astronomy Picture of the Day is a video compilation of footage taken from the ISS. Stunning stuff. Maybe more folks should see things like this.
Saturday, March 30, 2013
PanSTARRS by the Tail
Today's Astronomy Picture of the Day is a long-term exposure of Comet PanSTARRS, still visible (other than for me!) in the western sky. "Mouseover" the image or take a look here to see how the tail (composed of dust grains of various sizes) is structured.
Friday, March 29, 2013
Thursday, March 28, 2013
I Hate Regional Restrictions
Great new announcement about Michael Moorcock. Can I buy them? Nope, not a one. I can buy the physical books from other countries, but not the electronic books. The publishing industry is run by a bunch of idiots.
Cosmic Yarn
Today's Astronomy Picture of the Day shows NGC 3169 and NGC 3166. This pair of galaxy are interacting, and, as a result, NGC 3169 appears to be unraveling like a ball of yarn.
Wednesday, March 27, 2013
The City of Lights
Today's Astronomy Picture of the Day is of the City of Lights, Paris. And a rainbow. There's something different about that rainbow...
Tuesday, March 26, 2013
Just Another Dull Day on Earth
Today's Astronomy Picture of the Day is just a dull, boring winter landscape. Nothing to see here, move along!
Monday, March 25, 2013
Snapshot into the Light
Today's Astronomy Picture of the Day is the recently-generated map of hot and cold patterns in the cosmic microwave background. The data was collected by the ESA's Planck satellite and shows that the universe is slightly older than we previously estimated (13.81 billion years).
Sunday, March 24, 2013
Into the Stargate
Today's Astronomy Picture of the Day reminds me of some of the sequences in the "stargate" sequence in 2001: A Space Odyssey.
Saturday, March 23, 2013
Paper Obsession
I love Moleskine notebooks (although you'll find plenty to profess hate as well). (I also love Field Notebooks and a few other brands; so, equal time). There are plenty who say you stay more organized and improve your memory if you write stuff down. Some, like A.E. van Vogt, keep (kept, in his case) a notebook near the bed to write down any dreams they have (for story fodder).
I wonder, however, how far this approach will go. Will Moleskine roll out a chain across the country and have them implode? Or is this a store effort designed more for the publicity than anything else?
I wonder, however, how far this approach will go. Will Moleskine roll out a chain across the country and have them implode? Or is this a store effort designed more for the publicity than anything else?
Complex Interplay
Today's Astronomy Picture of the Day combines data from the Herschel Space Observatory and the Spitzer Space Telescope to give a highly detailed look at the Large Magellanic Cloud, one of our galaxy's satellites.
The Blades of Europa
Is Europa covered with "ice blades" of up to 10 meters long? A recent paper says so, and if true, this could mean landing a probe on that moon (to search for life) could be problematic. What innovative means will be developed to get around the "blades"?
Friday, March 22, 2013
Castle and PanSTARRS
Today's Astronomy Picture of the Day shows Comet PanSTARRS (still not viewable here, thanks clouds!) over Castle Hohenzollern in Germany.
Thursday, March 21, 2013
Pencil
Today's Astronomy Picture of the Day shows NGC 2736, part of the Vela supernova remnant. This composite shows beautifully the ripples of the expanding interstellar shock wave. The nova is popularly known as The Pencil Nebula.
Wednesday, March 20, 2013
Great Nebula
Today's Astronomy Picture of the Day is a stunning view of Messier 42, the Great Nebula in Orion.
Tuesday, March 19, 2013
A Different Moon
Today's Astronomy Picture of the Day shows a full hemisphere of our Moon, as viewed by the data collected by the twin GRAIL orbiters, Ebb and Flow.
Monday, March 18, 2013
Continued Cold and Cloudy
Today's Astronomy Picture of the Day is a beautiful shot of Comet PanSTARRS in the sunset sky. No, I did not take the picture. No, I haven't seen the comet. Yes, the forecast is for more "wintry mix". Sigh.
Sunday, March 17, 2013
Echoes of Light
Today's Astronomy Picture of the Day shows V838 Mon, in the constellation of Monoceros. In January 2003, V838 Mon became the brightest star in our galaxy. The light echo of that flash is captured here by the Hubble Space Telescope.
Saturday, March 16, 2013
PanSTARRS
Today's Astronomy Picture of the Day shows Comet PanSTARRS over France. Looks like some of us have had nice skies!
Friday, March 15, 2013
Vermin from the Skies
Today's Astronomy Picture of the Day shows Comet PanSTARRS and...what's that? The Black Cloud? An Stapledonian Interstellar Entity? No, a Coronal Mass Ejection from our Sun, en route to our small rock. Expect green skies for Saint Paddy's Day, marching down from the poles if it hits (last estimate I saw was 70% chance).
Thursday, March 14, 2013
The Elusive Comet
Today's Astronomy Picture of the Day is of Comet PanSTARRS peaking through a cloudy sky. My skies have been considerably more than cloudy so far, so no view here!
Wednesday, March 13, 2013
The Eyes Have It
Today's Astronomy Picture of the Day is a Hubble Space Telescope shot of NGC 6751, the "Glowing Eye Nebula". Someone is watching you!
Tuesday, March 12, 2013
Spin Dizzy
Today's Astronomy Picture of the Day looks at how fast, hypothetically speaking, one could spin a black hole. (Hint: very fast.)
Monday, March 11, 2013
I've Seen Fire, I've Seen Rain
And sometimes you see both. Today's Astronomy Picture of the Day is lava, raining fire, and lightning all rolled in one.
Sunday, March 10, 2013
To the Moon
Over at Slate, the new(ish) home for Phil Plait ("The Bad Astronomer") some nice shots of a recent Hubble Space Telescope imaging session of our nearest neighbor.
Cognitive Dissonance
Yes, you get snow in beautiful sunny Hawaii, as today's Astronomy Picture of the Day shows. You also get beautiful views of the Milky Way. "Mouseover" the image to get some constellation guides.
Saturday, March 9, 2013
My Misbegotten Yut
A good article about the man who brought us the game Diplomacy. I did not play much Diplomacy, but I sure played a lot of the descendants.
Heading North!
Today's Astronomy Picture of the Day is Comet PanSTARRS (C/2011 L4) in the twilight southern skies. God willing and the creek don't rise, we poor northern hemisphere types will spot this soon!
Friday, March 8, 2013
Lens Flare
Today's Astronomy Picture of the Day is a wonderful example of gravitational lensing: using the gravity of an object, such as a galaxy, to see other objects well beyond the reach of our current telescopes. Abell 68 (1.2 billion light years away) brings even further objects into view. "Mouseover" the image for some labels to help you identify the objects.
Thursday, March 7, 2013
Astral Helmet
Today's Astronomy Picture of the Day is of NGC 2359, a nebular bubble that is more popularly known as Thor's Helmet.
Buried in Time
The Mars Reconnaissance Orbiter is helping to discover not only the visible features of Mars, but the buried past!
Wednesday, March 6, 2013
The Bear Necessities
Today's Astronomy Picture of the Day might be one of the odder ones that they've done. A super-sized tardigrade, or (as you may know it) water bear. One of the stranger co-inhabitants of our little blue sphere.
Tuesday, March 5, 2013
Two Comets
Today's Astronomy Picture of the Day is a beautiful southern sky view of two visitors to our neck of the woods. Comet Lemmon (C/2012 F6) and Comet PANSTARRS (C/2011 L4) are now coming into full view in southern skies. Both will move slowly into the northern hemisphere, knock on wood. "Mouseover" the picture for additional information.
Monday, March 4, 2013
Heart Nebula
Today's Astronomy Picture of the Day could be a shot from the Hubble Space Telescope...but is a shot by an "amateur". Astonishing stuff!
Sunday, March 3, 2013
Bubbles
In this installment of the NASA Image of the Day Gallery, the Hubble Space Telescope observes planetary nebula ESO 456-67.
Trails
As above, so below. Today's Astronomy Picture of the Day shows star trails above and river and ground trails below: Time-elapse photograph over the Grand Canyon.
Pattern Recognition
What does a satellites orbit look like? Here's 51 months of data from the Fermi Gamma-Ray Space Telescopes journey around our planet.
Saturday, March 2, 2013
Friday, March 1, 2013
All the Colors of Mercury
Today's Astronomy Picture of the Day is one that I posted earlier (from a different source): a color image of the Solar System's innermost planet.