1 The head is one of the most common sites of pain in the body. 2  The most common types of headache can be classified as 1) primary, 2) secondary, and 3) cranial neuralgias, facial pain, and other headaches. 3  The most common types of primary headaches are 1) tension, 2) migraine, and 3) cluster.
Gassy signature of habitability spied in the atmosphere of a 'hot Jupiter'. Katharine Sanderson. Carbon dioxide, one of the telltale signs that a planet may be able to support life, has been spotted in the atmosphere of a gas giant orbiting a star 63 light years from Earth.
by Fraser Cain on December 22, 2008. Itâs hard to explain what the atmosphere of jupiter is, since the planet is 90% hydrogen and 10% helium. Here on Earth, weâd consider those gasses all atmosphere.But under its strong gravity, Jupiter pulls together this atmosphere into separate layers with very interesting properties.y Fraser Cain on December 22, 2008. Itâs hard to explain what the atmosphere of jupiter is, since the planet is 90% hydrogen and 10% helium. Here on Earth, weâd consider those gasses all atmosphere.