Scientists have counted the number of all types of trees on Earth
(ORDO NEWS) -- According to researchers, there are now about 73 thousand species of trees…
40 + 18 zeros: astronomers figured out the number of black holes of a “small” size
(ORDO NEWS) -- A group of astrophysicists has found that there are 40 quintillion stellar-mass…
New study calculates the number of black holes in the universe
(ORDO NEWS) -- Because we can't see black holes, it's hard to say exactly how…