Page 1 of 87 1231151 ... LastLast
Threads 1 to 20 of 1738

Forum: Life in Space

Living critters anywhere but Earth.

  1. Sticky Thread Sticky: Rule 13 and the LiS forum

    Started by Moose, 2010-Feb-18 06:24 PM
    • Replies: 2
    • Views: 16,479
    2016-May-23, 01:19 AM Go to last post
  1. Poll Poll: Do you believe potentially some UFO sightings are actually of alien origin?

    Started by Exposed, 2019-Jun-12 02:13 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 560
    Today, 09:36 PM Go to last post
    • Replies: 430
    • Views: 10,327
    Yesterday, 01:56 AM Go to last post
    • Replies: 45
    • Views: 1,258
    2019-Jun-08, 02:42 PM Go to last post
  2. Gliese 581g -- in the habitable zone (barely)

    Started by Vultur, 2010-Sep-30 06:14 AM
    8 Pages
    1 2 3 ... 8
    • Replies: 226
    • Views: 69,274
    2019-Jun-06, 05:03 PM Go to last post
    • Replies: 2
    • Views: 127
    2019-Jun-05, 07:24 PM Go to last post
  3. Astrobiological papers from Arvix and everywhere

    Started by Roger E. Moore, 2018-Aug-05 09:00 PM
    3 Pages
    1 2 3
    • Replies: 74
    • Views: 6,740
    2019-Jun-05, 12:29 PM Go to last post
  4. Evolution of Intelligence: A Comparison

    Started by lpetrich, 2019-Mar-10 05:12 AM
    3 Pages
    1 2 3
    • Replies: 79
    • Views: 2,234
    2019-May-31, 01:52 AM Go to last post
  5. Exclamation Dyson Spheres in recent news

    Started by Roger E. Moore, 2018-Jul-31 06:20 PM
    • Replies: 9
    • Views: 1,412
    2019-May-29, 06:04 PM Go to last post
  6. Up to 22% Dips Detected in Starlight 1,500 LY Away

    Started by Fiery Phoenix, 2015-Oct-14 04:20 PM
    28 Pages
    1 2 3 ... 28
    • Replies: 833
    • Views: 247,449
    2019-May-29, 05:26 PM Go to last post
  7. Is Mars Too Dry for Life?

    Started by Selfsim, 2018-Jul-25 07:47 AM
    2 Pages
    1 2
    • Replies: 36
    • Views: 4,500
    2019-May-27, 09:14 AM Go to last post
  8. Question Thought Experiment: A Mercury-like Earth

    Started by Roger E. Moore, 2018-Aug-12 01:32 PM
    • Replies: 25
    • Views: 2,130
    2019-May-24, 10:19 PM Go to last post
    • Replies: 16
    • Views: 840
    2019-May-22, 03:02 PM Go to last post
    • Replies: 18
    • Views: 863
    2019-May-18, 02:10 PM Go to last post
    • Replies: 17
    • Views: 2,155
    2019-May-16, 08:49 AM Go to last post
    • Replies: 8
    • Views: 310
    2019-Apr-30, 09:37 PM Go to last post
  9. Artificial DNA (Hachimoji DNA)

    Started by Selfsim, 2019-Feb-28 04:26 AM
    • Replies: 0
    • Views: 290
    2019-Feb-28, 04:26 AM Go to last post
    • Replies: 8
    • Views: 659
    2019-Feb-26, 05:06 PM Go to last post
  10. Galactic Panspermia?

    Started by A.DIM, 2019-Feb-06 04:51 PM
    • Replies: 12
    • Views: 838
    2019-Feb-26, 04:17 PM Go to last post
    • Replies: 3
    • Views: 419
    2019-Feb-08, 02:02 PM Go to last post
  11. Planets With Oxygen Don’t Necessarily Have Life

    Started by Swift, 2019-Jan-02 03:25 PM
    • Replies: 0
    • Views: 230
    2019-Jan-02, 03:25 PM Go to last post

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •