Search results for Heliophysics

Space Exploration Aug 14, 2023

Durable Parker Solar Probe going strong after first five years

On Aug. 12, 2018—five years ago this week—NASA's Parker Solar Probe blasted off atop a powerful Delta IV rocket from what is now Cape Canaveral Space Force Station. The predawn launch into the skies over the Florida coast ...

Space Exploration Aug 9, 2023

NASA's ComPair balloon mission readies for flight

A team in Fort Sumner, New Mexico, is preparing to fly a balloon-borne science instrument called ComPair, which will test new technologies for detecting gamma rays, the highest-energy form of light.

Planetary Sciences Aug 3, 2023

Giant solar eruption felt on Earth, moon and Mars

A coronal mass ejection erupted from the sun on 28 October 2021 and was spread over such a wide area that Mars and Earth, while on opposite sides of the sun and around 250 million kilometers apart, received an influx of energetic ...

Astronomy Jul 20, 2023

NASA's ComPair gamma-ray hunting mission prepares for balloon flight

Engineers and scientists have shipped NASA's ComPair instrument to Fort Sumner, New Mexico, ahead of its scheduled August flight early in NASA's 2023 fall balloon campaign.

Space Exploration Jul 3, 2023

NASA's Parker Solar Probe completes 16th close approach to the sun

NASA's Parker Solar Probe accomplished a milestone on June 27, 2023—its 16th orbit of the sun. This included a close approach to the sun (known as perihelion) on June 22, 2023, where the spacecraft came within 5.3 million ...

Astronomy Jun 14, 2023

Sun's coldest region stores secret to heating million-degree corona, study finds

Nearly 5,000 kilometers above the sun's surface lies a century-old question for solar physicists—how are temperatures in the star's upper atmosphere (corona) hundreds of times hotter than temperatures at the sun's visible ...

Astronomy Jun 12, 2023

The sun reaches solar maximum in 2032: A new NASA flagship mission could give us a perfect view

There are always more space missions than there is money to support them. Ultimately, some make the cut, and some do not. Various factors go into that decision, though those factors can change over the years and decades that ...

Education May 18, 2023

NASA releases new solar eclipse educational materials

To help learners of all ages understand how to safely observe the Oct. 14, 2023, annular solar eclipse and the April 8, 2024, total solar eclipse, NASA has released a new set of resources for educators.

Astronomy May 10, 2023

Modeling of energetic neutral atoms to study solar flares and coronal mass ejections

Solar flares and coronal mass ejections (CME) are two of the most energetic processes in the solar system, showering the Earth's magnetic field with billions of tons of highly energetic plasma gas, potentially disrupting ...

Astronomy Apr 25, 2023

Asteroid's comet-like tail is not made of dust, solar observatories reveal

A weird asteroid has just gotten a little weirder.

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