Astronomers have discovered an Earth-size planet orbiting an ultracool red dwarf star similar in size to Jupiter. The red dwarf, located some 55 light-years away, is 100 times less bright than the sun ...
A giant planet the size of Saturn orbiting a sun-like star has potentially been identified in our nearest neighbouring stellar system, Alpha Centauri. At just four light years from Earth, Alpha ...
Ageing stars may be destroying the giant planets orbiting closest to them, according to a new study by astronomers at UCL (University College London) and the University of Warwick. Once stars like the ...
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