Colliding plasma ejections from the Sun generate huge geomagnetic storms − studying them will help scientists monitor future space weather

While geomagnetic storms can lead to gorgeous aurora displays, they can also damage satellites and GPS.

Shirsh Lata Soni, Postdoctoral Research Fellow, University of Michigan • conversation
Feb. 21, 2025 ~6 min

Lightning strikes link weather on Earth and weather in space

Lightning can be used to probe Earth’s dynamic Van Allen radiation belts, directly connecting terrestrial weather and space weather.

Lauren Blum, Assistant Professor of Atmospheric and Space Physics, University of Colorado Boulder • conversation
Feb. 5, 2025 ~8 min


Property and sovereignty in space − as countries and companies take to the stars, they could run into disputes

Space isn’t lawless, but the agreements governing it don’t cover everything nations will have to grapple with as they develop their space programs.

Wayne N White Jr, Adjunct Professor of Aviation and Space Law, Embry-Riddle Aeronautical University • conversation
Jan. 31, 2025 ~10 min

Bennu asteroid reveals its contents to scientists − and clues to how the building blocks of life on Earth may have been seeded

New findings reveal that a NASA mission traveled to an asteroid that may have once been covered in salty lakes containing organic molecules.

Sara Russell, Professor of Planetary Sciences, Natural History Museum • conversation
Jan. 29, 2025 ~10 min

Microgravity in space may cause cancer − but on Earth, mimicking weightlessness could help researchers develop treatments

Cells function differently under low gravity conditions. Rather than send lab samples to space, researchers are developing Earth-bound tools to more easily study microgravity’s effects on biology.

Soumya Srivastava, Assistant Professor of Chemical and Biomedical Engineering, West Virginia University • conversation
Jan. 24, 2025 ~6 min

One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled astronomy’s ‘Great Debate’

Hubble’s work pushed the field of astronomy forward, starting with his paper demonstrating that some objects exist outside our galaxy.

Chris Impey, University Distinguished Professor of Astronomy, University of Arizona • conversation
Jan. 24, 2025 ~10 min

Astronauts on NASA’s Artemis mission to the Moon will need better boots − here’s why

Wearing the wrong shoe on Earth can lead to injury. Researchers still need to figure out the physical consequences of spending a long time walking around on the Moon.

Rebecca Rhoades, Researcher in Education, Health & Behavior, University of North Dakota • conversation
Jan. 20, 2025 ~5 min

The Starbase rocket testing facility is permanently changing the landscape of southern Texas

SpaceX has brought both well-paying jobs and rocket debris to southern Texas.

Robert A. Kopack, Faculty Instructor of Human Geographies, University of South Carolina • conversation
Jan. 17, 2025 ~10 min


Bezos’ Blue Origin has successfully launched its New Glenn rocket to orbit − a feat 15 years in the making

Even without recovering New Glenn’s reusable booster, Blue Origin has joined the ranks of commercial companies with rockets able to launch into orbit.

Wendy Whitman Cobb, Professor of Strategy and Security Studies, Air University • conversation
Jan. 16, 2025 ~8 min

Why does a rocket have to go 25,000 mph to escape Earth?

A rocket needs to overcome the force of gravity to leave Earth behind.

Benjamin L. Emerson, Principal Research Engineer, School of Aerospace Engineering, Georgia Institute of Technology • conversation
Jan. 13, 2025 ~7 min

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