Astronauts’ brains can change shape and shift positions during stays in space, according to a new study with implications for NASA’s goals to conduct long-duration missions to the moon and Mars. The ...

Jacek Okniński is a combat sports writer from Łuków, Poland. He honed his writing skills by working for various MMA and pro wrestling sites worldwide. Jacek has expert knowledge of the global MMA ...

Abstract: Mobile network users’ movements analysis has increasingly importance with the mobile networks evolution. Time-spatial information about current and previous locations can contribute in ...

Abstract: When ordinary principal component analysis (PCA) is employed to analyze the position time series of a regional global navigation satellite system (GNSS) station network, the GNSS time series ...