It is now 63 years since the late Dr Frank Drake published his now famnous and epononimous equation that bears his name, back in 1960 this was a very brave decision, whilst UFO fever was rife in the media and public, in the science community it was seen as a pseudoscience because we had no… Read More »
Where should we look for life? Developed in 1961 by the late Frank Drake, a giant of the SETI community, it was an initial attempt to ascertain how many intelligent civilisations might exist that humanity could potentially communicate with. Every parameter was a best guess, nothing definitive was known, and whilst our knowledge has improved… Read More »
In 2006 the IAU (international Astronomical Union) held a meeting, IAU0603, and resolution 5A discussed the “Definition of a Planet”. Courtesy the IAU. RESOLUTIONS Resolution 5A is the principal definition for the IAU usage of “planet” and related terms. Resolution 6A creates for IAU usage a new class of objects, for which Pluto is the… Read More »
Researchers have concluded that the molten rock and cooled volcanic glass present on the surface of Lava-Ocean Planets is unlikely to be the cause of their brightness, some of which have an albedo higher than Earth. This is intriguing, these lava-Ocean worlds are similar in size to Earth but whizz around their host star so… Read More »
How the elements are made The manufacture of all the elements of the periodic table is the result of nucleosynthesis within stars, successively heavier elements are created by combining the atoms that form the nuclei of lighter elements. The most abundant element in the observable Universe is Hydrogen, which occurs in three “flavours” or isotopes, the… Read More »
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