Physics

Overcrowded Orbit? Researchers Present a Strategy to Tackle Space Congestion

The Problem of Low-Earth Orbit Satellites Low-earth orbit satellites, located about 160 to 2,000 kilometers above the Earth, are particularly valuable for providing rapid communications services. Their relative proximity to the planet allows for lower latency and higher data transmission speeds compared to geostationary satellites, which are much further away. Companies like SpaceX, with its … Read more

Ancient Shipbuilding: A Study Unveils a 5,000-Year-Old Scandinavian Technique

A people with diversified activities This practice dates back to a Scandinavian people called the “Pitted Ware Culture” (PWC), a group of Neolithic hunter-gatherers who lived in Scandinavia between 3,500 and 2,300 BC, according to the study published on August 26 in the “Journal of Maritime Archaeology.” This population was particularly known for its pottery, … Read more

Evidence of Poisoned Arrows Dates Back 54,000 Years.

Recent research into prehistoric hunting strategies is revealing previously unsuspected practices. Archaeologists from Aarhus University (Denmark) and the University of Johannesburg have shed light on the possible use of poisoned arrows as early as 54,000 years ago, upending theories about Paleolithic hunting techniques. The work, published in the Journal of Archaeological Science: Reports, is based … Read more