Search results for chromosphere

Planetary Sciences 5 hours ago

NASA balloons head north of Arctic Circle for long-duration flights

NASA is set to begin launch operations mid-May for the 2024 Sweden Long-Duration Scientific Balloon Campaign. Four stadium-sized, scientific balloons carrying science missions and technology demonstrations are scheduled to ...

Astronomy Apr 17, 2024

NASA observations find what helps heat roots of 'moss' on sun

Did you know the sun has moss? Due to its resemblance to the earthly plants, scientists have named a small-scale, bright, patchy structure made of plasma in the solar atmosphere "moss." This moss, which was first identified ...

Astronomy Apr 15, 2024

Hydrogen recombination found to be most plausible explanation for high levels of energy in stellar superflares

Although their primary purpose is to look for exoplanets, observatories like the Kepler Space Telescope and the Transiting Exoplanet Survey Satellite (TESS) have supplied a vast amount of data on stellar flares, detected ...

Planetary Sciences Apr 2, 2024

A total eclipse, with a partial failure: Scientific expeditions don't always go as planned

For centuries, astronomers have realized that total solar eclipses offer a valuable scientific opportunity. During what's called totality, the opaque moon completely hides the bright photosphere of the sun—its thin surface ...

Space Exploration Apr 1, 2024

The next total solar eclipse is in April: Here's what to know and where to see it

Don't be alarmed when the sky goes dark on April 8. A total solar eclipse will traverse North America, crossing Mexico, the United States, and Canada. This event will mark the only total solar eclipse visible from the United ...

Astronomy Mar 4, 2024

Researchers reveal anomalous heating in the sun's upper atmosphere

In a study published in The Astrophysical Journal, researchers from the Yunnan Observatories of the Chinese Academy of Sciences depicted a complete physical image of the anomalous heating in the upper atmosphere of the sun ...

Astronomy Feb 1, 2024

Betelgeuse before, during and after the Great Dimming

When a prominent star in the night sky suddenly dims, it generates a lot of interest. That's what happened with the red supergiant star Betelgeuse between November 2019 and May 2020. Betelgeuse will eventually explode as ...

Astronomy Oct 18, 2023

New patterns in sun's layers could help scientists solve solar mystery

Astronomers are one step closer to understanding one of the most enduring solar mysteries, having captured unprecedented data from the sun's magnetic field.

Space Exploration Sep 2, 2023

India launches spacecraft to study the sun after successful landing near the moon's south pole

India launched its first space mission to study the sun on Saturday, less than two weeks after a successful uncrewed landing near the south polar region of the moon.

Space Exploration Aug 28, 2023

After Moon landing, India eyes the Sun

Days after becoming the first nation to land a craft near the Moon's largely unexplored south pole, India's space agency said on Monday it will launch a satellite to survey the Sun.

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