methane plumes tagged posts

NASA’s James Webb Space Telescope to reveal secrets of the Red Planet

Hubble took this photo of Mars when the planet was 50 million miles from Earth, during its last opposition in 2016. The photo reveals details as small as 20 to 30 miles across. Credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA), J. Bell (ASU), and M. Wolff (Space Science Institute)

Hubble took this photo of Mars when the planet was 50 million miles from Earth, during its last opposition in 2016. The photo reveals details as small as 20 to 30 miles across. Credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA), J. Bell (ASU), and M. Wolff (Space Science Institute)

Webb will investigate how Mars went from wet to dry. Mars rovers and orbiters have found signs that Mars once hosted liquid water on its surface. Much of that water escaped over time. How much water was lost, and how does the water that’s left move from ice to atmosphere to soil? During its first year of operations, NASA’s James Webb Space Telescope will seek answers. Webb also will study mysterious methane plumes that hint at possible geological or even biological activity.

Mars will be targeted as pa...

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