Archive of news flashes

NEW! The distribution of scores on the term paper is now available. (10 Dec 2009)

NEW! Snow updates: I feel really bad for those of you who missed your exams on Monday or Tuesday. The "deal" offered (make up, or keep your grade) seems like kind of a raw deal to me. Anyway, obviously there is no school or exams on Tuesday, so my office hours are kind of shot. Here's what I propose: You can email me the questions that you were going to bring to office hours today. I will post the questions and my answers on this web page (look here for the link). I'll try to answer any question that I receive before noon on Wednesday. Cross your fingers and hope that our exam on Thursday isn't canceled! (8 Dec 2009)

NEW! Instructions for the final exam are now posted. The final is 12:30 - 2:30 pm on Thursday, December 10. (1 Dec 2009)

NEW! The course evaluation for this course is now available. Please do this! It helps me a lot, it helps your future fellow students, and it is a great way for you to give feedback that is totally, 100% anonymous. (17 Nov 2009)

NEW! Nifty headline that caught my eye. (2 Dec 2009)

NEW! Shooting lasers at the moon: here, here, here, and here. (1 Dec 2009)

NEW! Homework 4 distribution of scores and solution set now available. The distribution of scores in the course so far is also now available. (1 Dec 2009)

NEW! Is NASA considering a manned mission to a Near Earth Asteroid? (24 Nov 2009)

NEW! The LHC goes bang. (24 Nov 2009)

NEW! More Darwin. (24 Nov 2009)

NEW! Several people have asked me this: you may certainly turn in your term papers early, either to me; under my office door; or in my mailbox in room 209 (next door to my office). (22 Nov 2009)

NEW! Darwin where you least expect it. (22 Nov 2009)

NEW! Remember, you have a homework and a term paper to be working on. (12 Nov 2009)

NEW! Oddball crocs. (19 Nov 2009)

NEW! I've made a few corrections for Homework #4 -- click on sage advice. If you have already done the homework pre-corrections, don't worry about updating your work -- I'll take it as is. (17 Nov 2009)

NEW! A movie review, sort of. (17 Nov 2009)

NEW! Last Saturday we got lucky. (17 Nov 2009)

NEW! Some of you probably think this happened to me. (16 Nov 2009)

NEW! Dinosaurs and evolution. (13 Nov 2009)

NEW! LCROSS: Water on the moon! (13 Nov 2009)

NEW! Upcoming office hours (UPDATED 13 NOV 2009):

  • Monday Nov 16: 1:30 - 2:45pm (note alternate day and time)
  • Tuesday Nov 17: 4:30 - 5pm only
  • Wednesday Nov 18: No office hours

    NEW! Midterm solution set is now posted. (12 Nov 2009)

    NEW! Distribution of scores in the course so far. (10 Nov 2009)

    NEW! Coming soon: A solar sail. (10 Nov 2009)

    NEW! Reminder: There is class on Thursday, November 5. Professor Nadine Barlow will give a guest lecture on Mars. (4 Nov 2009)

    NEW! No office hours this week -- I'll be out of town. (3 Nov 2009)

    NEW! Homework #4 is now posted. (3 Nov 2009)

    NEW! I think I've emailed everyone who turned in a term paper proposal with an email address on it. The rest of you (who didn't follow directions) will have to wait until class tomorrow. Frequent comments: (1) make sure the connection to astrobiology is clearly made and cleary stated; (2) make sure you are writing a science paper, with scientific evidence, and not a science fiction or philosophy paper or entertainment review; (3) make sure you go beyond the material that we have covered/will cover in class. (2 Nov 2009)

    NEW! Inspirational music video and an interesting NY Times article. (3 Nov 2009)

    NEW Midterm distribution of scores here. (29 Oct 2009)

    NEW! There will be class on Tuesday, Oct 27. It will not be a guest lecture -- it'll be me. (26 Oct 2009)

    NEW! I'm sorry, but I will not have your midterms graded by Tuesday's class. I expect to have them done before Thursday. I hope you had a good weekend off -- see you Tuesday. (26 Oct 2009)

    NEW! Your term paper assignment is now available. Remember that your term paper proposal is due by Thursday, October 29. (1 Oct 2009)

    NEW! Solution set for homework #3 is now posted. (21 Oct 2009)

    NEW! Some notes about the coming midterm are now posted. (15 Oct 2009)

    NEW! Thirty two (!!) new extrasolar planets found. (20 Oct 2009)

    NEW! The distribution of scores in the course so far (CSF) is here. Come talk to me about your score if you like. (19 Oct 2009)

    NEW! The distribution of scores for Homework #3 is now posted. (19 Oct 2009)

    NEW! Fun science/science fiction article in the New York Times. (15 Oct 2009)

    NEW! Homework #2 distribution of scores is now available (see also the note about grading), as is the course so far distribution of scores. Homework #2 solutions are now posted too. (13 Oct 2009)

    NEW! Homework #3 is now posted. Sorry for the delay. I shortened the assignment because I was late in posting it. No, Rosie, I'm not on vacation -- I'm at a conference. Back in Flagstaff this weekend -- see you next week. (8 Oct 2009)

    NEW! An essay from the New York Times. (1 Oct 2009)

    NEW! Guess what? No class next week! But you'll have plenty to work on, don't worry. (29 Sept 2009)

    NEW! I'm sure you all know this: You shouldn't come to office hours until you have really thought hard about what you're working on. You should not be looking at a problem for the first time in my office. (29 Sept 2009)

    NEW! No office hours on Wednesday, Sept 30. I am giving a Flagstaff Festival of Sciencepublic talk at Lowell Observatory at 4 pm on Wednesday, so I'll be gone all afternoon. If you want to make an appointment to meet with me at a different time, that'd be fine. (29 Sept 2009)

    NEW! More about water on M ars. This is a big deal! (29 Sept 2009)

    NEW! The Flagstaff Festival of Science kicks off this weekend, with lots of cool stuff (at the hospital, at theobservatory, at the national parks, and much more!). (25 Sept 2009)

    NEW! More water discovered on Mars. Take that, Moon! (25 Sept 2009)

    NEW! Where to look for the water in the Solar System? The moon! (24 Sept 2009)

    NEW! The distribution of scores on homework #1 and the solutionset for homework #1 are now both available. Don't panic -- the scores are mostly fine. I'll talk about this in class today. (22 Sept 2009)

    NEW! Climate change in The Onion. (22 Sept 2009)

    NEW! Where is the coldest place in the Solar System? (22 Sept 2009)

    NEW T Rex, in miniature. (22 Sept 2009)

    NEW! From the Bronx to Saturn's rings. (22 Sept 2009)

    NEW! The search for life, from a different perspective. (22 Sept 2009)

    NEW! Discovery of a rocky Earth-like planet (see also here and lots of other places). (17 Sept 2009)

    NEW! Cheerful thoughts to start your day. (17 Sept 2009)

    NEW! For homework question #5, instead of an article from the news, you can instead write a brief review (1-2 paragraphs) of Harris' talk. I don't want just a summary -- I want your reaction to what he says. Do you agree with his perspectives? Why or why not? (14 Sept 2009)

    NEW! Class ends at 2:55 p.m. on Tuesday so that we all can go hear William Harris, who is president and CEO of Science Foundation Arizona, talk about the importance of investing in science at all levels of education. I will have (brief) office hours from 4:30 - 5:00 pm on Tuesday, and of course on Wednesday afternoon as well. (14 Sept 2009)

    NEW! Where are your meteorites? (14 Sept 2009)

    NEW! I just learned about this meteorite fall. (14 Sept 2009)

    NEW! Neat story about giant rats that nobody knew about. (10 Sept 2009)

    NEW! More space station happenings. (10 Sept 2009)

    NEW! Here's a reassuring headline. (10 Sept 2009)

    NEW! The Hubble Space Telescope is back with a bang. (Another article). (10 Sept 2009)

    NEW! A mismatch between ideas and reality in NASA's plan to send people back to the moon. (9 Sept 2009)

    NEW! Homework #1 (due 17 Sept) is now posted. (8 Sept 2009)

    NEW! As of Thursday morning, there are two spots open in the lab course (AST 184L). If you are interested, check out the syllabus and especially the course schedule, and consider signing up! This is the last time I'll mention this; the first field trip is this weekend. (1 Sept 2009, updated 10 Sept 2009)

    NEW! Office hours are only 2-3 pm today (Wednesday, Sept 9) -- sorry for the inconvenience. (9 Sept 2009)

    NEW! Too bad about that fire alarm today -- we were just getting to the good part. Oh well -- we'll pick up where we left off on Thursday. (8 Sept 2009)

    NEW! You guys probably think I'm obsessed. (8 Sept 2009)

    NEW! At 9am this morning President Obama spoke to K-12 students (and some people gave him a hard time for it?). (8 Sept 2009)

    NEW! The International Space Station will be visible tonight at 7:45 pm. (8 Sept 2009)

    NEW! An article on the evolution of flowers. (8 Sept 2009)

    NEW! Wha are we learning about climate change? From NAU, no less! (3 Sept 2009)

    NEW! Here's an article that Josh found. (3 Sept 2009)

    NEW! A neat picture. (3 Sept 2009)

    NEW! On Sept. 3, 1976, the unmanned U.S. spacecraft Viking 2 landed on Mars to take the first close-up, color photog raphs of the planet's surface. (3 Sept 2009)

    NEW! One of the students in this class has been tentatively diagnosed with Swine Flu. Don't worry, she's not coming to class today. But still: don't you want to grab a squirt of Purell? (1 Sept 2009)

    NEW! Lawrence Krauss (ASU) says why -- or how -- to go to Mars. (1 Sept 2009)

    NEW! A doomed planet, a good story about coastal islands and science, and a colored fossil 47 million years old. (1 Sept 2009)

    NEW! Mass extinctions, evolution, diversity, ecological niches: We'll talk about all of these things this semester. (27 Aug 2009)

    NEW! In search of a living fossil. (25 Aug 2009)

    NEW! What's in a comet and why do we care? (21 Aug 2009)

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    Last modified: 3 September 2009