Harpoon System News Today

>> under texas law, damages are limited to $250,000. duncans fiancee had to be quarantined for 21 days, but she was not included in the settlement. no time to waste now that a small spacecraft has successfully landed on a speeding comment. that lander has enough battery power to operate for less than three days before its solar panels must be used to recharge its instruments. abcs clayton sandell with more on this first of its kind mission. >> reporter: history was made 300 million miles away....

Abcs clayton sandell with more on this first of its kind mission. >> reporter: history was made 300 million miles away. by the first spacecraft to ever land on a comet. >> we are there, two days talking to us. >> reporter: the landing wasnt perfect. problems with thrusters and a harpoon system meant the rosetta philae lander bounced and is not securely anchored to the surface. >> maybe today we didnt land once, we even landed twice. >> reporter: the european space agency says they still dont kno...