Advertisement
Australia markets closed
  • ALL ORDS

    7,837.40
    -100.10 (-1.26%)
     
  • ASX 200

    7,575.90
    -107.10 (-1.39%)
     
  • AUD/USD

    0.6535
    +0.0012 (+0.18%)
     
  • OIL

    83.66
    +0.09 (+0.11%)
     
  • GOLD

    2,349.60
    +7.10 (+0.30%)
     
  • Bitcoin AUD

    97,617.51
    -1,064.48 (-1.08%)
     
  • CMC Crypto 200

    1,327.99
    -68.54 (-4.91%)
     
  • AUD/EUR

    0.6108
    +0.0035 (+0.57%)
     
  • AUD/NZD

    1.0994
    +0.0037 (+0.33%)
     
  • NZX 50

    11,805.09
    -141.34 (-1.18%)
     
  • NASDAQ

    17,718.30
    +287.79 (+1.65%)
     
  • FTSE

    8,139.83
    +60.97 (+0.75%)
     
  • Dow Jones

    38,239.66
    +153.86 (+0.40%)
     
  • DAX

    18,161.01
    +243.73 (+1.36%)
     
  • Hang Seng

    17,651.15
    +366.61 (+2.12%)
     
  • NIKKEI 225

    37,934.76
    +306.28 (+0.81%)
     

Mars long ago was wet. Scientists offer a surprising hypothesis about where the water went.

Mars was once a wet world, with abundant bodies of water on its surface. But this changed dramatically billions of years ago, leaving behind the desolate landscape known today. So what happened to the water? Scientists have a new hypothesis.

Video transcript

[MUSIC PLAYING]