teeth-smaller-than-a-fingertip-reveal-our-first-primate-ancestor

Tiny, tooth-sized fossils have just reshaped the story of our deepest ancestry. Paleontologists have discovered the southernmost remains ever found of Purgatorius—the earliest-known relative of all primates, including humans—in Colorado’s Denver Basin. Previously thought to be confined to Montana and parts of Canada, this shrew-sized, tree-dwelling mammal now appears toContinue Reading

fourth-of-july-through-hubble’s-eyes

Explore Hubble Hubble Home Overview About Hubble The History of Hubble Hubble Timeline Why Have a Telescope in Space? Hubble by the Numbers At the Museum FAQs Impact & Benefits Hubble’s Impact & Benefits Science Impacts Cultural Impact Technology Benefits Impact on Human Spaceflight Astro Community Impacts Science Hubble ScienceContinue Reading

launch-of-swift-boost-mission-delayed,-teams-reviewing-data

The launch of Katalyst’s robotic servicing spacecraft LINK on Northrop Grumman’s Pegasus XL rocket from Kwajalein Atoll, Marshall Islands, was postponed Thursday. After takeoff of the L-1011 aircraft carrying the Pegasus XL, a launch vehicle issue temporarily prevented teams from deploying the rocket. The date of the next launch attemptContinue Reading

community-science-(ad-astra)-workshop,-sept-2026

Physics of the Cosmos … Physics of the Cosmos Community Community Science (Ad ASTRA)… About Community Program Analysis Group (PhysPAG) Science Groups Meetings Cosmic Pathfinders Science Gaps Early Career Workshops Opportunities Missions Studies News & Events Resources   Community Science (Ad ASTRA) Workshop The workshop will take place in BaxterContinue Reading

colonial-national-historical-park

Earth Observatory Science Earth Observatory Colonial National Historical Park 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

a-plan-to-preserve-wetlands-without-stopping-development

Balancing economic growth and environmental protection is not easy. Consider wetlands, which provide flood protection, aid water quality, and are linchpins of larger ecosystems. How can we best preserve wetlands while enhancing economic activity?  According to a new study, one solution involves supplanting traditional conservation mandates, which require replacing affectedContinue Reading

what’s-up:-july-2026-skywatching-tips-from-nasa

Skywatching Skywatching Home What’s Up Meteor Showers Eclipses Daily Moon Guide More Tips & Guides Skywatching FAQ Night Sky Network A predawn Moon-and-planets meetup, a returning comet, a great chance to see the Milky Way, and Saturn’s rings at a new angle. Skywatching Highlights July 7: Last Quarter Moon JulyContinue Reading