Happy 30th Birthday, Pioneer 10
tlon writes: "Pioneer 10, the spacecraft that brought us the first pictures of Jupiter, turned 30 today. Launched in 1972, the probe is now some 7.4 billion miles away, as it cruises out towards Aldebaran, the eye of Taurus. NASA will attempt to contact the spacecraft today, (it was successfully contacted last year), but the round trip time is over 22 hours. How's that for a ping latency? See Nasa's Pioneer 10 Page for more details."
the round trip time is over 22 hours. How's that for a ping latency?
Could be worse. They could be trying to get to it through @Home.
--saint
If they do actually manage to contact the probe, that would be very, very cool. They don't build 'em like this anymore, gentlemen - all you need to do to see that is look at the Mars probes. What's really goofy is how now, one of the farthest man-made objects from Earth is completely, mind-bogglingly obsolete from a computing standpoint.
I'm the stranger...posting to
here
and
here
Imperium et libertas
Autocracy and freedom
The amazing thing is that the satellite is sending out a signal with as much power as maybe a watch battery, and we're receiving it from over 10^9 km away...
Of course, the receiving dish is as big as a football field, but still.
why contact it? Whats it going to say? Still dark. Still dark. Still dark.
Imagine if one day we *do* see an extraterrestrial probe land here. As far advanced as it will appear to us, it may only be an ancient relic of its creating civilisation.
Decentralization: the brief interval between the decline of one centralized regime and rise of another.
Two major problems:
First, hardware fails occasionally. The probes would have to be able to send their signals back at least two hops in order to avoid having one failed probe "orphan" many others.
Second, the trajectories rely upon a particular alignment of planets. If we sent out probes year after year, they'd end up going in completely different directions.
Tarsnap: Online backups for the truly paranoid
Yes - but we only found out about that in 1977 - 5 years after Pioneer was launched.
"E pur si muove!" - attributed to Galileo Galilei, 1564-1642
DH - No, no, no, Light speed's too slow!
CS - Light speed to slow?
DH - That's right we'll have to go straight to Ludacrious Speed!
CS - <shock> Ludacrious speed! Sir, we've never gone that fast before!
DH - WHAT's THE MATTER COLONEL SANDERS?!? CHICKEN?!?
CS - <voice cracking> Prepare ship! </voice cracking>Perpare ship for Ludacrious speed! Close all shops in the mall, secure all animals in the zoo! Cancel the three ring circus!
DH - <grabbing microphone> Give me that you petty excuse for an officer! Now hear this! Ludacrious speed!
CS - Sir, you better buckle up!
DH - Awww, bucke this! Ludacrious speed! GO!
****************
What's truly sad is it's all from memory...
Touch everywhere, even when inappropriate.
Just a question.
In what has proven to be one of the most sensational discoveries in recent times, scientists have announced that they have discovered a probe originating from a far away alien race. This probe contains a plaque containing a mysterious cryptic message. We go live to an update from the scientific team studying the probe...
"After much careful studying of the plaque and it's contents we believe we have determined the approximate nature of the message it contains..."
"It says: Get your free porn here!"
You're using her as bait, Master!
1. Are wethere yet?
2. Are we there yet
3. Arewe there yet?
4. Arewe there yet?
5. Are we there yet?
6. Arewe there yet?
7. Are we there yet?
8. Are wethere yet?
9. Are we there yet?
10. Are we there yet?
Pioneer 10 has responded!