St Andrews space boffins turn Einstein’s gravity theory on its head

© SuppliedA present-day near-miss of two spiral galaxies NGC 5426 and NGC 5427, which may be comparable to the early flyby of the Andromeda Galaxy past our own.
A present-day near-miss of two spiral galaxies NGC 5426 and NGC 5427, which may be comparable to the early flyby of the Andromeda Galaxy past our own.