Search results for Heliophysics

Planetary Sciences Jul 24, 2024

NASA's ICON mission ends with several ionospheric breakthroughs

After contributing to many important findings on the boundary between Earth's atmosphere and space, the Ionospheric Connection Explorer (ICON) mission has come to an end. ICON launched in October 2019 and after completing ...

Earth Sciences Jun 27, 2024

Alphabet soup: NASA's GOLD mission finds surprising C, X shapes in atmosphere

Who knew Earth's upper atmosphere was like alphabet soup? NASA's Global-scale Observations of the Limb and Disk (GOLD) mission has revealed unexpected C- and X-shaped formations in an electrified layer of gas high above our ...

Space Exploration Jun 10, 2024

NASA watches Mars light up during epic solar storm

In addition to producing auroras, a recent extreme storm provided more detail on how much radiation future astronauts could encounter on the Red Planet.

Astronomy Jun 4, 2024

Swarm satellites help aurora chasers discover Steve's long-lost twin

Ever since aurora chasers discovered Steve, a mysterious ribbon of purple light in the night sky, scientists have wondered whether it might have a secret twin. Now, thanks to a photographer's keen eye, and data from ESA's ...

Astronomy May 22, 2024

NASA's heliophysics experiment to study the sun on European mission

NASA announced Tuesday it selected a new instrument to study the sun and how it creates massive solar eruptions. The agency's Joint EUV coronal Diagnostic Investigation, or JEDI, will capture images of the sun in extreme ...

Astronomy May 16, 2024

How NASA tracked the most intense solar storm in decades

May 2024 has already proven to be a particularly stormy month for our sun. During the first full week of May, a barrage of large solar flares and coronal mass ejections (CMEs) launched clouds of charged particles and magnetic ...

Astronomy Apr 22, 2024

Doomed comet spotted near the sun during the April 8 total solar eclipse

A surprise appearance of a new comet made the April 8 total solar eclipse all the more memorable.

Astronomy Apr 17, 2024

Astronauts to patch up NASA's NICER telescope

NASA is planning to repair NICER (Neutron star Interior Composition Explorer), an X-ray telescope on the International Space Station, during a spacewalk later this year. It will be the fourth science observatory in orbit ...

Astronomy Mar 27, 2024

Imaging turbulence within solar transients for the first time

The Wide-field Imager for Parker Solar Probe (WISPR) Science Team, led by the U.S. Naval Research Laboratory (NRL), captured the development of turbulence as a Coronal Mass Ejection (CME) interacted with the ambient solar ...

Astronomy Mar 4, 2024

Multiple spacecraft tell the story of one giant solar storm

April 17, 2021, was a day like any other day on the sun, until a brilliant flash erupted and an enormous cloud of solar material billowed away from our star. Such outbursts from the sun are not unusual, but this one was unusually ...

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