Science

Europe just unveiled a reusable rocket concept that could challenge SpaceX’s Starship As SpaceX pushes ahead with Starship, researchers in Europe have proposed a different approach to building heavy rockets. A new study by the German Aerospace Center (DLR) presents a concept called RLV C5, a partially reusable launch vehicle that could give Europe its…

Avicenna (Image: Wikipedia) A knife can prepare a meal or cause harm. Fire can warm a house or burn it down. More than a thousand years ago, the Persian physician and philosopher Avicenna made the same point using something far more ordinary. “Is it the fault of wine if a fool drinks it and goes…

It aims to deploy around 1,000 larger satellites by 2028 before eventually expanding the constellation to as many as 50,000 satellites by 2035 The United States has approved plans for what could become one of the most unusual space projects ever attempted — a satellite carrying a giant mirror designed to reflect sunlight back to…

Second pregnancy changes the brain in surprising new ways A woman’s brain changes in very different ways during her second pregnancy compared with her first, helping her adjust to the demands of raising a larger family.The discovery comes from a study by researchers at Amsterdam University Medical Center, published in the journal Nature Communications. Scientists…

Japan does not use modern nails to repair centuries-old temples. Instead, master craftsmen rely on an ancient woodworking technique (Representational AI photo) Centuries-old temples in Japan are still repaired without using modern nails, screws or metal brackets. In Japan, master carpenters instead continue to follow an ancient woodworking technique that has been passed down generations…

Why gold never tarnishes has finally been explained For thousands of years, humans have valued pure gold because it stays bright and shiny without becoming dull. Now, scientists have discovered that gold has a tiny self-protection system that actively stops oxygen from damaging its surface.The breakthrough comes from researchers at Tulane University, who found that…

An unidentified flying object shown in a photo first obtained by the New York Times. A routine US Navy training mission off the coast of Southern California in November 2004 turned into one of the most discussed unidentified flying object (UFO) cases in recent history. Nearly two decades later, the incident is still being debated…

Floating solar panels helped cut diesel use and also created a haven for salmon. (Picture source: Mowi.com) A salmon farm off the coast of Chile has found an unexpected benefit after replacing diesel generators with floating solar panels. While the project was launched to cut emissions and reduce fuel use, the new system also created…

According to JAXA, the entire flight lasted about 40 seconds. Japan has taken a significant step towards developing reusable rocket technology after its space agency successfully carried out the first lift-off and landing test of a prototype rocket, an area currently led by Elon Musk’s SpaceX.The Japan Aerospace Exploration Agency (JAXA) said the prototype lifted…

Carl Friedrich Gauss (Image: Wikipedia) Most people assume that if an idea sounds complicated, it must also be profound. Carl Friedrich Gauss, one of the greatest mathematicians in history, was not convinced. “When a philosopher says something that is true then it is trivial,” he observed. “When he says something that is not trivial then…