Astronomers have understood for many decades that the universe is expanding. To calculate how quickly it is stretching today, researchers measure a value called the Hubble constant. Different techniques are used to determine this number, and because they rely on مزید پڑھیں
NASA’s Artemis II Moon rocket is now at the launch pad, setting the stage for final prelaunch tests. The mission will send astronauts around the Moon and help pave the way for future lunar and Mars exploration. At 6:42 p.m. مزید پڑھیں
Open AI recently introduced ChatGPT Health, a new feature within ChatGPT designed to support health and wellness questions. The launch is in response to the AI chatbot reportedly receiving millions of health-related questions each day, highlighting a growing public interest مزید پڑھیں
Traces of plant poison on ancient African arrowheads provide the oldest direct evidence of poisoned weapons. Scientists have discovered chemical traces of plant-based poison on Stone Age arrowheads from South Africa, representing the earliest known example of poisoned arrows. Reported مزید پڑھیں
NASA’s SpaceX Crew-11 mission returned safely to Earth after 167 days in orbit, completing hundreds of hours of research aboard the International Space Station. The early return, prompted by a medical concern, showcased the agency’s ability to respond quickly while مزید پڑھیں
The protein called intelectin-2 plays another important role by reinforcing the protective mucus layer that lines the digestive system. The body’s mucosal linings contain a range of protective molecules that help stop microbes from triggering inflammation or infection. One important مزید پڑھیں
Mars-like shock and chemical stress reveal ribonucleoprotein condensates as a key survival mechanism in yeast. Life on Mars, whether in the distant past, today, or in the future, would face a range of severe environmental challenges. These include shock waves مزید پڑھیں
New research shows that advances in technology could help make future supercomputers far more energy efficient. Neuromorphic computers are modeled after the structure of the human brain, and researchers are finding that they can tackle difficult mathematical problems at the مزید پڑھیں
NASA’s Artemis II mission is rolling toward the launch pad, marking a major step toward humanity’s next journey around the Moon. NASA is entering a crucial phase on the road to its Artemis II test flight. In the coming days, مزید پڑھیں
Personalized algorithms can quietly limit what people explore while making them feel more certain they understand a topic. Personalized recommendation systems are designed to show people online content based on their past behavior, but new research suggests these same systems مزید پڑھیں