In the past 10 years, what have been done in space science?
Let's take a look back at the most outstanding achievements of space science in the period 2010 - 2019, to see how far we have come in exploring the vast vast universe out there.Gravitational waves continue to be discovered after the collision of two black holes
New gravitational waves were measured by scientists on August 14 after two black holes had masses of 31 and 25 times the mass of the Sun colliding.