One word- gravity.
Mercury is just simply not massive enough to generate the gravity required to hold gases close enough to the surface to create an atmosphere.
One word- gravity.
Mercury is just simply not massive enough to generate the gravity required to hold gases close enough to the surface to create an atmosphere.
because its blown away bye solar wind
Mercury does not have enough atmosphere and is too hot / cold to support life.
Mercury does not have an atmosphere.
Mars has almost no atmosphere. APEX=MERCURY has no atmosphere.
No, there is no oxygen in Mercury's atmosphere because Mercury does not have an atmosphere.
Mercury has no atmosphere. Mercury has no atmosphere. Mecury has no atmospherere.
Mercury has no significant atmosphere.
Mercury has no significant atmosphere
There is no hick atmosphere on Mercury.
Mercury has virtually no atmosphere.
No, Mercury doesn't even have a atmosphere
Mercury has no significant atmosphere.
There is no wind because Mercury has no significant atmosphere.