NASA spacecraft to study Moon`s atmosphere

NASA hopes to unravel more of the Moon`s mysteries today by launching an unmanned mission to study its atmosphere, the US space agency`s third such probe in five years.

Revealed: How moon gets its exosphere?

Years back, planetary
scientists discovered that the Moon, long thought to have no
atmosphere, actually has an extremely thin exosphere. But,
they have been uncertain about how it gets the layer.