some-dinosaurs-could-rise-like-giants-until-they-grew-too-big

Two elephant-sized South American sauropods were unusually well built for standing on their hind legs. Digital tests showed that their robust femurs handled the enormous forces better than those of larger species, especially while the dinosaurs were young. The upright pose may have helped them reach treetops, frighten predators, orContinue Reading

artemis-ii:-el-regreso-de-la-humanidad-a-la-luna

Acompáñanos en esta e di ción especial de Universo curioso de la NASA mientras hacemos un recorrido por la misión Artemis II de principio a fin. Revivimos la expectación en los días previos al despegue, la potencia del histórico lanzamiento y el increíble viaje de la tripulación a través delContinue Reading

2026-sagan-summer-workshop-–-exoplanets-with-roman-surveys:-microlensing-and-transits

ExEP … Meetings/Events 2026 Sagan Summer Workshop –… ExEP Home Overview Team Missions Science Overview Decadal Surveys ExoExplorers Technology Technology Overview Needs and Gap Lists Strategic Astrophysics Technology (SAT) Awards ExEP Technology Colloquium Series In-Space Servicing and Assembly (iSSA) Segmented Coronagraph Design and Analysis (SCDA) Starshade Technology Development Starshade ExoplanetContinue Reading

shaping-the-emerald-city

Earth Observatory Science Earth Observatory Shaping the Emerald City Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps World of Change ArticlesContinue Reading

on-fire-again.

There were orange skies in 2023, 2025 and now again in 2026. Over the last few years, one thing has become glaringly clear: The East Coast is totally unequipped for the next climate disaster, wildfires. The Opinion writer David Wallace-Wells explains that with every climate disaster, we’re not just adaptingContinue Reading

scientists-just-discovered-a-lost-branch-of-australia’s-marsupials

Fossils from Queensland suggest a newly recognized marsupial order may have survived in Australia for around 35 million years, rewriting part of the story of how the continent’s unique mammals evolved. The discovery challenges the idea that Australia’s marsupials all came from a single straightforward ancestral lineage., Read MoreContinue Reading

earth’s-biggest-volcanic-event-transformed-an-entire-oceanic-plate

Seismic waves have revealed that the oceanic plate beneath the Ontong Java Plateau was dramatically transformed by the colossal volcanic activity that created it more than 100 million years ago. Researchers found a complex structure of horizontal layers cut through by vast swarms of vertical magma channels, along with unusuallyContinue Reading