esa.int

8eXpL TIL that a very bright Pulsar, NGC 5907 X-1 was discovered on February 21, 2017. For the time, it broke two records, brightest, and farthest.
gr9w8 TIL pee can be mixed with lunar dust to make sturdy space cement that could hold 10 times its own weight
a8vQZ TIL that Lesotho, African enclave, has an area around the same size as Belgium