A new ultrathin photodetector captures light across the full spectrum in just 125 picoseconds, opening the door to faster, smarter imaging technologies. Engineers at Duke University have built the fastest pyroelectric photodetector ever demonstrated, a device that senses light by مزید پڑھیں
A mysterious bow shock around the white dwarf RXJ0528+2838 is challenging astronomers’ understanding of how dead stars interact with their surroundings. Gas and dust streaming away from stars can sometimes collide with surrounding material and produce shock waves. Astronomers using مزید پڑھیں
Macquarie Island sits in the remote Southern Ocean roughly halfway between Tasmania and Antarctica. Visitors arriving on this narrow and windswept island quickly notice the abundant wildlife. Elephant seals lie across dark coastal beaches, king penguins move in groups up مزید پڑھیں
A potential new mineral on Mars forms when iron sulfates are heated above 100°C. Data from Valles Marineris regions suggest geothermal processes altered ancient sulfate deposits. A study published in Nature Communications reports the discovery of an iron sulfate on مزید پڑھیں
Global warming may be speeding up—scientists say the planet is heating nearly twice as fast as before, putting the 1.5°C limit at risk before 2030. Global warming has been speeding up since around 2015, according to a new analysis from مزید پڑھیں
Regional wind patterns on Venus may stabilize mountain temperatures while generating dust storms that future landers must withstand. For decades, the surface of Venus has remained one of the least understood environments in the solar system. With only a handful مزید پڑھیں
Stepping into chilly air or tasting a mint sets off a specialized sensor in your body that signals the brain that something feels cold. Researchers have now obtained the first high-resolution images showing how this sensor works, revealing how it 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
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