fallout said:Astronomy Picture of the Day usually has cool stuff. Also, here's my favourite image of all time (click for a 3100x3100 version, or just go searching for "Hubble Ultra Deep Field"):
Aside from the few stars you see in the foreground, just about everything in that image is a galaxy, down to the tiniest point. This makes up some 10'000 galaxies and the image is roughly one thirteen-millionth of the total area of the sky. The light that you are looking at is 13 billion years old. For those not keeping score, that places the universe at approximately 800 million years old in this snapshot. That's pretty much the nanosecond after the sperm hit the egg in human terms.
http://en.wikipedia.org/wiki/Hubble_ultra_deep_field -- full story and further links
no, but that would fucking scary though.Alfarif said:This is going to sound a little creepy... but... have we ever lost an astrounaut in space because he became detached from the shuttle or couldn't get back in some way?
More Photos:Wikipedia said:Space travel carries with it inherent risk and dangers. To date, nineteen people have been killed on five spaceflight missions, and at least ten more have been killed in ground-based training accidents. The five spaceflights which resulted in astronaut deaths are:
1967 April 24 - Vladimir Mikhaylovich Komarov died during the landing of Soyuz 1 when the capsule's parachute failed to open properly.
1967 November 15 - U.S. Air Force test pilot Major Michael J. Adams was killed when his X-15-3 research aircraft began to spin on re-entry and descent, and disintegrated near Randsburg, California. Maj. Adams was posthumously awarded astronaut wings for his last flight in the X-15-3, which had attained an altitude of 266,000 feet (81.1 km).
1971 June 30 - The crew of Soyuz 11, Georgi Dobrovolski, Viktor Patsayev and Vladislav Volkov, suffocated after undocking from space station Salyut 1. A valve on their spacecraft had accidentally opened when the service module separated, letting their air leak out into space.
1986 January 28 - The Space Shuttle Challenger disaster. The Space Shuttle Challenger broke apart 73 seconds after launch on STS-51-L, resulting in the loss of all seven crew members: Greg Jarvis, Christa McAuliffe, Ronald McNair, Ellison Onizuka, Judith Resnik, Michael J. Smith, and Dick Scobee.
2003 February 1 - The Space Shuttle Columbia disaster. During the STS-107 mission, Space Shuttle Columbia broke apart while re-entering the Earth's atmosphere. Damage to the shuttle's thermal protection system (TPS) led to structural failure in the left wing, resulting in the death of all seven crew members: Rick D. Husband, William McCool, Michael P. Anderson, David M. Brown, Kalpana Chawla, Laurel B. Clark, and Ilan Ramon.
Firestorm of Star Birth In Galaxy NGC 604homeboyastronomy.com said:Hubbles image of M74 is stunning. M74, also called as NGC 628, is a perfectly formed spiral galaxy. M74 is located roughly 32 million light-years away in the direction of the constellation Pisces, the Fish. It has been estimated that there are about 100 billion stars in M74, which means it is slightly smaller galaxy than Milky Way. There are lots of images of galaxies in the Internet, some of them being very beautiful images, but I must say this image taken by Hubble is absolutely on of the most impressive images.
Light Echoes From Red Supergiant Star V838 Monocerotishomeboyastronomy.com said:Hubble image of NGC 604 is probably one of the most beautiful and space images. This massive star-birth region is comparable to Orion nebula M42, but it is vastly larger in extent. There are approximately 200 brilliant blue stars within a cloud of glowing gases some. The nebula is about 1,300 light-years across and it is nearly 100 times the size of the Orion Nebula. I said above that the galaxy image is one of the most impressive images taken. I have to say the same again. This image of NGC 604 is also ine of the most impressive space images I
A Giant Hubble Mosaic of the Crab Nebulahomeboyastronomy.com said:V838 Monocerotis is a variable star in the constellation Monoceros about 20,000 light years from the Sun. Hubble telescope photographed this major outburst of the star which was initially understood as a nova eruption. The reason for the outburst has not been understood yet, but several theories have already been defined, such as an eruption related to stellar death processes and a merger of a binary star or planets. This image is in my list of top ten Hubble images of all time because it is so beautiful. It is simply an awesome picture.
homeboyastronomy.com said:The Crab Nebula, one of my all-time favorite night sky objects, is here photographed by the Hubble telescope. This six-light-year wide nebula is an expanding remnant of a stars supernova explosion. With all its colors and sharp lines, the image is definitely one of the best Hubble images of all time. I saw this image long time ago when it was first published. I was impressed back then, but I still keep on wondering how sharp this image is. It is amazing, absolutely amazing space image. I just wonder what kind of images we will see in 30 years if images now are so amazing already.
Alfarif said:This is going to sound a little creepy... but... have we ever lost an astrounaut in space because he became detached from the shuttle or couldn't get back in some way?
Teh Hamburglar said:Not that im aware of. That would suck to suffocate in space and have your body slowly spiral into the cosmos for infinity.
great fucking idea. we could preserve our bodies and put a sample of dna (like, in some sort of contianer that would last a long ass time) so someone in the future or more technologically advanced world could revive us.Lost Fragment said:Actually.
When I die, I want my body jettisoned outside the solar system. That would be awesome.
Windu said:
DeathNote said:great fucking idea. we could preserve our bodies and put a sample of dna (like, in some sort of contianer that would last a long ass time) so someone in the future or more technologically advanced world could revive us.
unless it floats into the goddamn sun.
ElectricBlue187 said:Isn't that what the creator of Star Trek did?
speedpop said:http://antwrp.gsfc.nasa.gov/apod/image/0712/boomerang_hst.jpg
This symmetric cloud dubbed the Boomerang Nebula was created by a high-speed wind of gas and dust blowing from an aging central star at speeds of nearly 600,000 kilometers per hour. The rapid expansion has cooled molecules in the nebular gas to about one degree above absolute zero - colder than even the cosmic background radiation - making it the coldest known region in the distant Universe. Shining with light from the central star reflected by dust, the frigid Boomerang Nebula is believed to be a star or stellar system evolving toward the planetary nebula phase.
This Hubble image was recorded using polarizing filters (analogous to polaroid sunglasses) and color coded by the angle associated with the polarized light. The gorgeous result traces the small dust particles responsible for polarizing and scattering the light. The Boomerang Nebula spans about one light year and lies about 5,000 light years away toward the constellation Centaurus.
The rapid expansion has cooled molecules in the nebular gas to about one degree above absolute zero -
Littleberu said:So it's official, there is ice on Mars? Does that mean that there's a probability of bacteria in it?
Blablurn said:
i inserted some outlines. wow, i mean, it looks like the solhouette of en elf
So awesome.asa said:Lunar Transit(aka. moon "passes" sun), viewed from Stereo B satellite.. http://antwrp.gsfc.nasa.gov/apod/image/0703/transit_label_med4.mov
Such lessons are the focus of an unusual, NASA-funded book designed to give the blind and the sighted a better idea of the size, shape and composition of some of the most brilliant objects ever detected in space.
Touch the Invisible Sky describes, in Braille and printed text, some of the exploding stars and constellations detected by the Hubble, Chandra and Spitzer space telescopes. There also are some images from the group of radio telescopes that make up the Very Large Array in New Mexico.
The book includes 28 color images embossed with raised lines, confetti-like dots and concentric patterns to give blind readers some idea of what the Crab Nebula and the Whirlpool galaxy are made of.
The authors are Steel, NASA astronomer Doris Daou and Noreen Grice, an astronomer and operations coordinator at the Boston Museum of Science planetarium.
The 60-page volume cost NASA $125,000 to produce and will retail for about $75 in museums, science centers, NASA facilities and schools for the blind. It also will be available on the publisher's Web site: www.ozonepublishing.net .
The initial run was 2,000 copies, but there may be additional printings if the book sells well, said Lilia Molina, president of Ozone Tactile Publishing.
The point is to encourage blind students to study astronomy, think about careers in science and stretch their imaginations so they are more likely to pursue fields they might otherwise think are closed to them, said Mark A. Riccobono, executive director of the blind federation's Jernigan Institute, a research and training center.
"Even if they don't go into astronomy, they may begin to see that it's a possibility and, by extension, they begin to see other possibilities," Riccobono said.
A visible-light image of the Kepler supernova, which was taken by the Hubble Space Telescope, appears as a series of tiny green islands, while infrared light from the Spitzer shows it as a half-moon-shaped red mass. X-ray images from Chandra show the same supernova as a full circle of blue emissions.
"The focus of the book is really things that nobody can see anyway," Steel said.
Astronomers these days increasingly depend on skills such as being able to develop algorithms and computer code that will discern patterns in the electromagnetic spectrum - most of which is invisible, experts say.
One often-cited role model is Kent Cullers, a blind physicist portrayed in the Jodie Foster movie Contact who developed algorithms used to look for signs of extraterrestrial life among cosmic radio waves.
Teh Hamburglar said:Looks like they found the gay homeworld.
that show is awesome, good thing about history channel is they repeat their shows a lot.Hootie said:Irony. I missed the new episode of The Universe even though it was I who posted the reminder in this thread.
Damnit.
You know, I could be wrong about this, but aside from re-entry, I don't think anyone's ever lost an astronaut in space.Alfarif said:This is going to sound a little creepy... but... have we ever lost an astrounaut in space because he became detached from the shuttle or couldn't get back in some way?
1971 June 30 - The crew of Soyuz 11, Georgi Dobrovolski, Viktor Patsayev and Vladislav Volkov, suffocated after undocking from space station Salyut 1. A valve on their spacecraft had accidentally opened when the service module separated, letting their air leak out into space.
Interesting fact: They could have just used a different filter on that to get different colours!Teh Hamburglar said:Looks like they found the gay homeworld.
My answers are: maybe and probably not (simply due to the fact that interstellar travel is really, really, really hard).BladedExpert said:Ive been reading a thread on another forum recently and thought id pose a question here that was posed over there: Do you think in all the vastness that is space there is intelligent life? Taking it a step further, do you then think that we have been visited by said intelligent life?
I'll answer my own questions. yes, no.
fallout said:Interesting fact: They could have just used a different filter on that to get different colours!
it's just a shame that the chance of any other life finding us, or us finding any other life is so goddamn small eh?jet1911 said:We are so not alone in the universe. :lol
Quellex said:
pj325is said:This is a great thread. I just wish nasa would get with the program and start taking widescreen pictures..
I feel so insignificant.Quellex said:
Yes, I believe there is intelligent life out there somewhere. It can't be just us, the universe is too big.Ive been reading a thread on another forum recently and thought id pose a question here that was posed over there: Do you think in all the vastness that is space there is intelligent life? Taking it a step further, do you then think that we have been visited by said intelligent life?
I'll answer my own questions. yes, no
I don't think that we have be visited by intelligent life though.From the Movie Contact said:I'll tell you one thing about the universe, though. The universe is a pretty big place. It's bigger than anything anyone has ever dreamed of before. So if it's just us... seems like an awful waste of space.
awsome, thanks. I assume that these are black and white photos (or is the surface that color?) and this is not true color of mercury, if so what is the true color of Mercury?Lost Fragment said:Pic of Mercury taken on the 14th by a NASA spacecraft:
Video: http://www.nasa.gov/mission_pages/messenger/main/index.html
asa said:Saturn's radio emissions:
http://saturn.jpl.nasa.gov/multimedia/images/saturn/audio/pia07966-112203.wav
More like, it isn't even the slightest movement of the eye.plagiarize said:scanning the skies for radio transmissions is the stupidest thing ever. we've been transmitting radio for what? 200 years or so? that's not even a blink.
Yeah, very freaky. It makes me not want to go to saturn because it sounds like the scariest place ever.HotByCold said:That sound was chilling.
Well, it's not the stupidest thing ever, but yeah, it's pretty futile. Our galaxy is approximately 100,000 ly (light years) wide and 1,000 ly thick. So, at the fastest speed there is (the speed that light travels at, or in this case, radio), it would take 100,000 years to send a message from one end of the galaxy to another. The closest 25 stars to us (excluding the sun) range from 4.2 ly away to 11.7 ly away. It just keeps getting farther after that, obviously.plagiarize said:scanning the skies for radio transmissions is the stupidest thing ever. we've been transmitting radio for what? 200 years or so? that's not even a blink.
HotByCold said:That sound was chilling.
HotByCold said:That sound was chilling.
michaeld said:http://antwrp.gsfc.nasa.gov/apod/image/0512/as8-14-2383HR.jpg[IMG][/QUOTE]
I'd love to have that picture framed. Awesome.