The same researchers discovered the first evidence of ice on an asteroid called 24 Thermis earlier in 2010.
Both ice-containing asteroids reside in the asteroid belt between Mars and Jupiter.
The Associated Press contributed to this report.
The same researchers discovered the first evidence of ice on an asteroid called 24 Thermis earlier in 2010.
Both ice-containing asteroids reside in the asteroid belt between Mars and Jupiter.
The Associated Press contributed to this report.