Cosmological crisis: We don't know if the universe is round or flat
4 November 2019
An analysis of data from the Planck space observatory suggests the universe is spherical, which would be a major headache for cosmologists
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We've finally figured out what happens when a star explodes
31 October 2019
Explosions normally require a build-up of pressure, so how can they occur in the vacuum of space when a star goes supernova? Now we have the answer
Alien water may have been found on interstellar comet Borisov
30 October 2019
Comet Borisov was recently detected entering the solar system from interstellar space, and now it seems it is carrying water from another planetary system
