New calculations have suggested that a hurtling star is on its path to enter our solar system in about 1.5 million years, scattering millions of comets into paths that cross Earth’s orbit.
According to a report in New Scientist, Vadim Bobylev of the Pulkovo Observatory in St Petersburg, Russia, modelled the paths of neighbouring [...]
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New evidence indicates that signs of life on Mars might be all over the Red Planet in the form of sulphur, and the next Mars lander should be able to detect the proof.
No mission to Mars has ever found complex carbon-based molecules, from which life as we know it is built.
But sulphur [...]
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