NASA scientists say liquid water formed recent gullies on Mars.
A NASA-led team will present its Mars gully findings at the American Astronomical Society's Division for Planetary Sciences annual meeting in Cambridge, England, Sept. 5, 2005.
NASA scientists say liquid water formed recent gullies on Mars.
A NASA-led team will present its Mars gully findings at the American Astronomical Society's Division for Planetary Sciences annual meeting in Cambridge, England, Sept. 5, 2005.