Esquemas de Assinatura Baseados em Hash com Estado (Stateful HBS) como a Assinatura de Leighton-Micali (LMS), o Sistema de Assinatura Hierárquica (HSS), o Esque…
AI is unlikely to launch a Hollywood-style war against us. Rather, the biggest danger of AI is that it will disappoint us, says Andrew Rogoyski.…
A NASA sediará uma celebração da Noite Internacional de Observação da Lua das 17h30 às 20h (CST) no sábado, 19 de setembro, no Centro Espacial e de Foguetes dos…
Last year Ruxandra Teslo, a policy analyst who focuses on clinical trials, posted an idea for supercharging medical AI systems: Use data from failed biotech com…
The U.S. Space Force is opening up about its operation of orbital weapons, "that can defend the joint force against space-enabled attacks."…
Simply smelling chocolate helped men complete more leg extension repetitions without making the workout feel harder, with dark chocolate producing the strongest…
The U.S. has confirmed that it has weapons in orbit, raising new concerns about the future of military competition. Live Science asks our readers what they thin…
Em abril, o mundo assistiu enquanto quatro humanos orbitavam a Lua pela primeira vez em mais de 50 anos com a missão Artemis II da NASA. No sábado, 19 de setemb…
When Jessica Wachter, a finance professor at the University of Pennsylvania’s Wharton School, wanted to assess AI’s impact on the economy over the next few year…
SpaceX is targeting Sept. 22 for Starship's first-ever orbital launch, a landmark flight that will deploy 26 Starlink satellites and last about 10 hours.…
Microscopic plant remains are revealing how GunaiKurnai ancestors used Cloggs Cave for ritual practices over thousands of years. People deliberately gathered wh…
The idea of a humanoid robot folding laundry, loading the dishwasher or vacuuming once sounded like a scene from "The Jetsons." Now, as robotics companies race …
O astronauta da NASA Randy Bresnik (esquerda) e o astronauta da Agência Espacial Europeia (ESA) Luca Parmitano observam o progresso na integração do booster de …
Could we find alien technology embedded in moon dust?…
Scientists have uncovered sweeping changes in how the human brain controls and organizes its genome beginning in midlife, offering new clues to why aging sharpl…
The saying that "all roads lead to Rome" may be famous, but a new study finds it's far from true. Extensive new research of the Roman Empire's road system revea…
40 years ago on Sept. 12, 1986, musical icon Michael Jackson debuted in "Captain EO," a 17-minute long 3D sci-fi fantasy film. The catch? You could only see it …
The flesh eating New World screwworm has returned to the United States, threatening livestock, wildlife, pets and potentially people as it spreads north. A new …
Fossils of the long-necked dinosaur Diplodocus have been discovered in Spain, marking the first time remains of this iconic Jurassic-period dino have been found…
APOD Science APOD APOD: 2026 September 15 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of th…
Astronauts could travel back to Earth from Mars using rocket fuel converted directly from the carbon dioxide in the Red Planet's atmosphere, using a technique k…
A 125-million-year-old crocodile fossil has revealed preserved skin, possible sensory organs, sophisticated respiratory structures, and an unexpected pattern on…