Advertise

Science fiction or fact?

Talking about black holes and the space-time continuum makes some physicists nervous — but there are other researchers who are seriously delving into weird corners of cosmology. Take our quiz to find out what others think about the weirder side of physics.

Advertise

Discuss:

Discussion comments

“ ”

Expand Collapse
,
Reply
Advertise
Advertise
Advertise

Most active discussions

  1. votes comments
  2. votes comments
  3. votes comments
  4. votes comments

Related: Space

Advertise
  1. Headlines
    1. What's up in spacefrom NBC News Digital

      We've moved our coverage of space science and exploration to a new home page on the Web. Explore the universe at http://science.nbcnews.com/space

    2. Slideshow: See our top space shots
  2. Multimedia
    1. Video
      Well-preserved mammoth could be used for cloning
    2. Video
      Money-saving tech gadgets for the home
    3. Video
      Pee-pumping heart turns waste into electricity
    4. Video
      Aereo presents challenge to broadcasters