Search found 6 matches

by offsky
Wed Jan 09, 2019 12:11 am UTC
Forum: Logic Puzzles
Topic: Three Logic Puzzles and a Meta Puzzle
Replies: 2
Views: 1620

Three Logic Puzzles and a Meta Puzzle

I have attached the first puzzle in this series. The logic puzzles get much harder as you go along. There's a story that goes along with it too. Its from Braingle.com
by offsky
Wed Jan 09, 2019 12:03 am UTC
Forum: Science
Topic: Stars in background of deep-sky photos are in foreground
Replies: 21
Views: 1524

Re: Stars in background of deep-sky photos are in foreground

Another "wow" thing that I heard recently was that if you are on the moon, the earth is always in the same place in the sky. It doesnt move. I cant remember where I read this, but since the moon is tidally locked to earth, this makes sense, although it does wobble, so I expect that the ear...
by offsky
Thu Dec 27, 2018 6:26 pm UTC
Forum: Science
Topic: Stars in background of deep-sky photos are in foreground
Replies: 21
Views: 1524

Stars in background of deep-sky photos are in foreground

I am interested in astronomy and I have a small telescope, but I wouldn't call myself an amateur astronomer yet. Anyway, I was recently looking through a magazine and saw a picture of a galaxy, like I've seen many times before, and I paused to look at the random background stars scattered around the...
by offsky
Thu Dec 27, 2018 6:17 pm UTC
Forum: XKCD Meetups
Topic: San Diego
Replies: 2
Views: 2487

Re: San Diego

I'll be at Comic-Con. After 8 years of trying, I finally won the ticket lottery last year and then got early access tickets for next year. Im very excited.
by offsky
Thu Dec 27, 2018 6:16 pm UTC
Forum: Individual XKCD Comic Threads
Topic: 2089: "Christmas Eve Eve"
Replies: 37
Views: 3450

Re: 2089: "Christmas Eve Eve"

Can you believe its almost a year until Christmas and stores already have the decorations up!
by offsky
Tue Dec 18, 2018 6:08 pm UTC
Forum: XKCD Meetups
Topic: San Diego
Replies: 2
Views: 2487

San Diego

Anyone in San Diego want to help start a meetup here?

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