giant-hidden-heat-blob-slowly-travels-beneath-the-u-s.

An immense pocket of hot rock deep beneath the Appalachians may be a wandering relic of the breakup between Greenland and North America 80 million years ago. Researchers suggest this slow-moving “mantle wave” drifted over 1,800 km to reach its current position, gradually reshaping the continent from below and evenContinue Reading

mind,-hand,-and-harvest

On a sunny, warm Sunday MIT students, staff, and faculty spread out across the fields of Hannan Healthy Foods in Lincoln, Massachusetts. Some of these volunteers pluck tomatoes from their vines in a patch a few hundred feet from the cars whizzing by on Route 117. Others squat in the shadeContinue Reading

video:-how-soho-discovered-5,000-comets

Explore This Section Home Framework for Heliophysics Education About Helio Big Idea 1.1 Helio Big Idea 1.2 Helio Big Idea 1.3 Helio Big Idea 2.1 Helio Big Idea 2.2 Helio Big Idea 2.3 Helio Big Idea 3.1 Helio Big Idea 3.2 Helio Big Idea 3.3 Helio Missions Helio Topics ResourceContinue Reading

make-a-comet-on-a-stick-activity

Explore This Section Home Framework for Heliophysics Education About Helio Big Idea 1.1 Helio Big Idea 1.2 Helio Big Idea 1.3 Helio Big Idea 2.1 Helio Big Idea 2.2 Helio Big Idea 2.3 Helio Big Idea 3.1 Helio Big Idea 3.2 Helio Big Idea 3.3 Helio Missions Helio Topics ResourceContinue Reading

create-a-comet-with-dry-ice-activity

Explore This Section Home Framework for Heliophysics Education About Helio Big Idea 1.1 Helio Big Idea 1.2 Helio Big Idea 1.3 Helio Big Idea 2.1 Helio Big Idea 2.2 Helio Big Idea 2.3 Helio Big Idea 3.1 Helio Big Idea 3.2 Helio Big Idea 3.3 Helio Missions Helio Topics ResourceContinue Reading

the-adventure-of-echo-the-bat

Landsat Navigation Landsat Home Missions Landsat Next Landsat 9 Landsat 8 Landsat 7 Landsat 6 Landsat 5 Landsat 4 Landsat 3 Landsat 2 Landsat 1 News Latest News People of Landsat Q&As Newsletter Publications Data Overview Cal/Val Open Data Benefits Overview Case Studies Agriculture & Food Security Disaster Management EcosystemsContinue Reading

geographia

Landsat Navigation Landsat Home Missions Landsat Next Landsat 9 Landsat 8 Landsat 7 Landsat 6 Landsat 5 Landsat 4 Landsat 3 Landsat 2 Landsat 1 News Latest News People of Landsat Q&As Newsletter Publications Data Overview Cal/Val Open Data Benefits Overview Case Studies Agriculture & Food Security Disaster Management EcosystemsContinue Reading

welcome-to-the-new-physcos-website!

Physics of the Cosmos … Physics of the Cosmos Community Welcome to the New PhysCOS… About Community Program Analysis Group (PhysPAG) Science Groups News & Events Cosmic Pathfinders Science Gaps Opportunities Missions Studies News & Events Resources   Welcome to the New PhysCOS Website! 25 November 2025 Physics of theContinue Reading

resetting-roses-due-dates-after-the-government-shutdown

Physics of the Cosmos … Physics of the Cosmos Community Resetting ROSES Due Dates… About Community Program Analysis Group (PhysPAG) Science Groups News & Events Cosmic Pathfinders Science Gaps Opportunities Missions Studies News & Events Resources   Resetting ROSES Due Dates After the Government Shutdown 25 November 2025 Now thatContinue Reading

roses-25:-d.3-nustar-general-observer-program-changes

Physics of the Cosmos … Physics of the Cosmos Community ROSES-25: D.3 NuSTAR General… About Community Program Analysis Group (PhysPAG) Science Groups News & Events Cosmic Pathfinders Science Gaps Opportunities Missions Studies News & Events Resources   ROSES-25: D.3 NuSTAR General Observer Program Changes to Joint Observations and POC 25Continue Reading

roses-25-amendment-24:-f.10-prism-changes

Physics of the Cosmos … Physics of the Cosmos Community ROSES-25 Amendment 24: F.10… About Community Program Analysis Group (PhysPAG) Science Groups News & Events Cosmic Pathfinders Science Gaps Opportunities Missions Studies News & Events Resources   ROSES-25: F.10 PRISM Due Dates Reset and Other Changes 25 November 2025 F.10Continue Reading