Future astronauts headed to the moon may have an easier time finding water and digging up ice than had been thought.

In a paper published in Monday¡¯s Nature Astronomy, a team of scientists used SOFIA, an infrared telescope mounted inside a 747 jumbo jet, to make observations that showed unambiguous evidence of water on parts of the moon where the sun shines.

¡°This discovery reveals that water might be distributed across the lunar surface and not limited to the cold shadowed places near the lunar poles,¡± Paul Hertz, the director of NASA¡¯s astrophysics division, said during a news conference Monday.