... star, before slowly fading from sight over several weeks or months. However the maximum intensity of a supernova explosion occurs after the shock wave and it is this period of peak brightness that is normally studied by astronomers. Therefore...
..., space, darkness and the invisibility of the winds. It was thought that the universe was created due to an explosion of energy caused by their interactions. It is surprising that one of the oldest creation theories can be compared so closely with...
.... The MASTER network has discovered about one thousand new optical transients of all types - from astrophysical explosions to potentially dangerous asteroids and comets However, it should be emphasised that robotic telescopes are not simply automated...
... have found three concentric expanding supernova shells. Superbubbles are created by strong stellar winds and supernova explosions of individual stars, and are very varied in size and structure. The reason for the particular concentric...
... looking for something else. The space telescope had originally been set up to observe a gravitationally lensed supernova explosion nicknamed “Refsdal” in the galaxy cluster MACS J1149-2223, when it unexpectedly picked up the LS1 point source...
...could still be as long as 100,000 years before the inevitable explosion occurs. Emily Levesque, an astronomer at the University of Washington and...shell of gas and dust that follows the explosion typically travels at around 10,000 kilometres per second...