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space weather (hazard)

Posted inEditors' Vox

Space Weather Research and Forecasting Act Introduced to Senate

by D. J. Knipp 10 June 20165 July 2022

This bill is a welcome and proactive effort to align all federal agencies to act in the nation's best interest when it comes to forecasting and responding to extreme space weather events.

Solar flares took place much more frequently 4 billion years ago than today, bombarding Earth with energetic protons and radiation.
Posted inNews

Did Solar Flares Cook Up Life on Earth?

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 23 May 201612 October 2022

Scientists have found that "super" solar flares could have warmed the ancient planet and jump-started life.

Aurora over Poker Flat Research Range near Fairbanks, Alaska, in March 2011.
Posted inScience Updates

Aurorasaurus Puts Thousands More Eyes on the Sky

by J. Clayton and M. Hall 18 April 201631 January 2022

Citizen scientists share real-time auroral sightings to advance research.

Posted inEditors' Vox

Toward an Understanding of Earth-Affecting Solar Eruptions

by Y. Wang 30 March 201627 April 2022

Coronal mass ejection forecasting improves with technological developments and increasing availability of data.

Posted inResearch Spotlights

Gamma Ray Bursts Leave Their Mark in the Low Ionosphere

by L. Strelich 10 March 201610 March 2023

Scientists use very low and low-frequency radio signals to detect short gamma ray bursts and their impact on the low ionosphere.

Posted inResearch Spotlights

New GPS Satellite Technique to Monitor Ionospheric Disturbances

by S. Kelleher 7 March 201624 January 2023

Researchers are developing better ways to use satellites to understand space weather events that can interfere with technology.

Posted inResearch Spotlights

New Solar Wind Model Could Improve Space Weather Forecasts

Sarah Stanley, Science Writer by Sarah Stanley 26 February 201618 October 2022

Real-world data drive a simulation that successfully predicts Sun structures and interplanetary solar wind dynamics.

Posted inResearch Spotlights

Space Weather Gains National and International Attention

by S. Kelleher 8 February 201613 October 2021

A heightened understanding of geomagnetic disturbances in a high-tech world encourages policy changes in the United States and abroad.

Posted inResearch Spotlights

Electric "Tornadoes" in Space Drive Disturbances Down to Earth

by Mark Zastrow 23 December 201516 November 2021

New simulations show how shocks in space can trigger vortexes in Earth's magnetic field, causing magnetic disturbances that are detectable from the ground.

Posted inNews

Human Radio Transmissions Create Barrier to "Killer Electrons"

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 16 December 20151 March 2023

An interaction between radio waves and the Van Allen radiation belts creates a bubble around the Earth that high-energy electrons can't penetrate.

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Synergistic Integration of Flood Inundation Modeling Methods

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