| ABOUT US | ARCHIVES | LINKS | RSS FEED | MONDAYS | |

3quarksdaily

An Eclectic Digest of Science, Art and Literature

« A Tough Case of Mother Love | Main | Friday Poem »

June 27, 2008

Eye on the Universe

From Harvard Magazine:

Space_2 The “Pillars of Creation” may be the most iconic Hubble photograph ever taken. “Located in the Eagle Nebula, the pillars are clouds of molecular hydrogen, light years in length, where new stars are being born,” says Aguilar. “However, recent discoveries indicate these pillars were destroyed by a massive nearby super­nova some 6,000 years ago. This is a ghost image of a past cosmic disaster that we won’t see here on Earth for another thousand years or so—and a perfect example of the fact that everything we see in the universe is history.” It was in the Eagle Nebula that proplyds, dusty protoplanetary disks that only the Hubble telescope’s high-resolution optics can detect, were observed for the first time. (This photograph was stitched together from shots taken by four cameras. One of the cameras takes a magnified view of its quadrant, which—when shrunk to fit the scale of the other three—leaves dark space in the upper right corner.)

More here.

Posted by Azra Raza at 08:04 AM | Permalink

Comments

Beautiful images. Thanks, Azra.

Posted by: Jared | Jun 27, 2008 2:04:15 PM

Sorry for my foolish question (perhaps i should read the full article before i ask this!): how is it that we know these pillars were destroyed some 6,000 years ago, but we will witness the event in the far future? Does not all information travel at the same speed of light, with nothing traveling faster?
Said more simply: how can we know before we see? Is this an extrapolation or an observation. What am i missing here?

Posted by: jean-paul | Jun 28, 2008 3:14:10 AM

jean-paul

I wondered the same thing. The Spitzer Telescope site gives this explanation of the timeline.

Posted by: Neal Deesit | Jun 29, 2008 1:41:50 AM

Post a comment






Subscribe to this blog's feed  

3QD Politics Prize


Donate to Todd Shea

More info about Todd Shea and his work here on 3QD.

3QD ADVERTISING


3QD on Facebook


3QD on Twitter


Miscellany

Lijit Search

AddThis Social Bookmark Button

Add to Google


Recent Comments

Dredd on buruma on the swiss

Randolyn Zinn on Brian D'Amato: Mayan Sci-Fi and the Tribe of True -- Not Aspirant -- Nerds

Lambness on the fugitive spirit of Zomia

Andrea on FASTER, TERPSICHORE, FASTER! On Frederick Wiseman’s new documentary La Danse: The Paris Opera Ballet (Zipporah Films)

Lambness on Why Your Older Brother Didn't Share

Namit on Early Islam, Part 2: The Golden Age

Picador on What Is 'Non-Western' Philosophy?

fourcultures on Critical thinking may lead to misogyny!

fourcultures on What Is 'Non-Western' Philosophy?

Barbara on Brian D'Amato: Mayan Sci-Fi and the Tribe of True -- Not Aspirant -- Nerds

Harriet on Brian D'Amato: Mayan Sci-Fi and the Tribe of True -- Not Aspirant -- Nerds

Cyrus Hall on Critical thinking may lead to misogyny!

Sue Hubbard on Brian D'Amato: Mayan Sci-Fi and the Tribe of True -- Not Aspirant -- Nerds

Chris Schoen on Psychological Science: Measurement, Uncertainty, and Determinism – Part 1

billy on Critical thinking may lead to misogyny!

John Ballard on The health-care bill has no master plan for curbing costs. Is that a bad thing?

Daniel Rourke on Brian D'Amato: Mayan Sci-Fi and the Tribe of True -- Not Aspirant -- Nerds

Muhammad Saadullah Munir on Early Islam, Part 2: The Golden Age

sufi on An excellent charitable cause for this season of giving!

sufi on An excellent charitable cause for this season of giving!

OT on Brian D'Amato: Mayan Sci-Fi and the Tribe of True -- Not Aspirant -- Nerds

Larry Poss on Brian D'Amato: Mayan Sci-Fi and the Tribe of True -- Not Aspirant -- Nerds

holly alderman on Brian D'Amato: Mayan Sci-Fi and the Tribe of True -- Not Aspirant -- Nerds

Namit on Critical thinking may lead to misogyny!

billy on Critical thinking may lead to misogyny!


Acclaim For 3QD


"I couldn't tear myself away from 3 Quarks Daily, to the point of neglecting my work. Congratulations on this superb site."—Steven Pinker, Johnstone Professor of Psychology, Harvard University.

"I have placed 3 Quarks Daily at the head of my list of web bookmarks."—Richard Dawkins, Charles Simonyi Professor of the Public Understanding of Science at Oxford University.

"Just wanted you to know I’m one of many who reads and enjoys 3 Quarks....almost daily."—David Byrne, musician, former lead-singer of the Talking Heads, artist, intellectual.


The 3QD Prizes


Logos designed by Vicki Winters

Subscribe to this blog's feed