Search results for solar cycle 25

Astronomy Dec 29, 2023

Meet the infrared telescopes that paved the way for NASA's Webb

The Webb telescope has opened a new window onto the universe, but it builds on missions going back 40 years, including Spitzer and the Infrared Astronomical Satellite.

Astronomy Dec 14, 2023

NASA's NEOWISE celebrates 10 years, plans end of mission

The asteroid and comet-hunting infrared space telescope has gathered an impressive haul of observations, but it's now at the mercy of the sun, which is accelerating its demise.

Astronomy Nov 30, 2023

One of the largest magnetic storms in history quantified: Aurorae from the tropics to the polar regions

In early November of this year, aurora borealis were observed at surprisingly low latitudes, as far south as Italy and Texas. Such phenomena indicate the impacts of a solar coronal mass ejection on the Earth's magnetic field ...

Astronomy Nov 28, 2023

Solar activity likely to peak next year, new study suggests

Researchers at the Center of Excellence in Space Sciences India at IISER Kolkata have discovered a new relationship between the sun's magnetic field and its sunspot cycle, that can help predict when the peak in solar activity ...

Astronomy Oct 2, 2023

Observations explore the properties of Type Ic supernova SN 2022jli

An international team of astronomers has performed multi-wavelength photometric and spectroscopic observations of a recently discovered Type Ic supernova known as SN 2022jli. Results of the observational campaign, published ...

Planetary Sciences Sep 21, 2023

Video: Firefoxes and whale spouts light up Earth's shield

Did you know the Northern lights or Aurora Borealis are created when the mythical Finnish "firefox" runs so quickly across the snow that its tail causes sparks to fly into the night sky?

Astronomy Aug 29, 2023

JWST observations explore the structure of the Ring Nebula

An international team of astronomers has used the James Webb Space Telescope (JWST) to observe the planetary nebula NGC 6720, better known as the Ring Nebula. The observational campaign, described in a paper on the pre-print ...

Planetary Sciences Aug 18, 2023

This sure looks like the movements of a glacier across ancient Mars

It is a scientific certainty that Mars was once a much different place, with a denser atmosphere, warmer temperatures, and where water once flowed. Evidence of this past is preserved in countless surface features, ranging ...

Planetary Sciences Aug 15, 2023

This solar cycle, the sun's activity is more powerful and surprising than predicted

What do you feel when you see the aurora?

Space Exploration Aug 11, 2023

After 17 years, NASA's STEREO-A spacecraft makes its first Earth flyby

On August 12, 2023, NASA's STEREO-A spacecraft passes between the sun and Earth, marking the first Earth flyby of the nearly 17-year-old mission. The visit home brings a special chance for the spacecraft to collaborate with ...

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