Search results for Heliophysics

Astronomy Feb 24, 2026

CINEMA mission will explore auroras and Earth's mysterious magnetotail

Every winter, thousands of tourists travel to high-latitude regions like Scandinavia, Canada, and Alaska hoping to see the Aurora Borealis or Northern Lights. Vincent Ledvina, an aurora guide and Ph.D. student in space physics ...

Planetary Sciences Feb 19, 2026

AI tool observes solar active regions to advance warnings of space weather

New research by Southwest Research Institute (SwRI) and the National Science Foundation's National Center for Atmospheric Research (NSF-NCAR) has developed a new tool providing a first step toward the ability to forecast ...

Astronomy Jan 20, 2026

SunRISE SmallSats ace tests, moving closer to launch

When the six tiny spacecraft of NASA's SunRISE (Sun Radio Interferometer Space Experiment) mission settle into their orbits high above Earth after launching later this year, they'll function as one giant radio dish to track ...

Astronomy Dec 16, 2025

Novel Interstellar Mapping and Acceleration Probe instrument delivers first-light data

Southwest Research Institute's novel Compact Dual Ion Composition Experiment (CoDICE) instrument aboard NASA's Interstellar Mapping and Acceleration Probe (IMAP) spacecraft has successfully collected first-light data. IMAP ...

Astronomy Dec 11, 2025

Parker Solar Probe spies solar wind 'U-turn'

Images captured by NASA's Parker Solar Probe as the spacecraft made its record-breaking closest approach to the sun in December 2024 have now revealed new details about how solar magnetic fields responsible for space weather ...

Astronomy Dec 11, 2025

Astronomers create first map of the sun's outer boundary

Astronomers have produced the first continuous, two-dimensional maps of the outer edge of the sun's atmosphere, a shifting, frothy boundary that marks where solar winds escape the sun's magnetic grasp. By combining the maps ...

Astronomy Sep 24, 2025

NASA launches mission to study sun-fueled solar bubble

A NASA mission to study the heliosphere—the sun's magnetic bubble that shields our solar system—and develop a better understanding of space weather was launched from the agency's Kennedy Space Center along Florida's Atlantic ...

Planetary Sciences Sep 16, 2025

A spacecraft could explore 3I/ATLAS to learn more about 'cosmic noon'

The period known as "cosmic noon," which took place roughly 2 to 3 billion years after the Big Bang, was characterized by the rapid formation of new stars and planetary systems. Naturally, objects dated to this period are ...

Astronomy Sep 15, 2025

NASA analysis shows sun's activity ramping up

The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of 11 years, but there are longer-term variations that can last decades. Case in point: Since the 1980s, ...

Astronomy Sep 8, 2025

The Murchison Widefield Array just doubled in size—what could it find now?

Radio astronomy took another step forward recently, with the completion of Phase III of the Murchison Widefield Array (MWA) in Western Australia. We've reported before on how the MWA has investigated everything from SETI ...

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