Will Saturn's rings really 'disappear' by 2025? An astronomer explains
If you can get your hands on a telescope, there are few sights more spectacular than the magnificent ringed planet—Saturn.
If you can get your hands on a telescope, there are few sights more spectacular than the magnificent ringed planet—Saturn.
Planetary Sciences
Nov 10, 2023
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Sunflowers famously turn their faces to follow the sun as it crosses the sky. But how do sunflowers "see" the sun to follow it? New work from plant biologists at the University of California, Davis, published Oct. 31 in PLOS ...
Plants & Animals
Oct 31, 2023
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445
Our sun is a steady and everlasting companion. Reliable like a clock, its apparent passage across the sky allows us to measure time. The sun and its path is also the source of Earth's seasons. But in many respects, our sun ...
Astronomy
Oct 26, 2023
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The 11-year solar activity cycle is a well-known phenomenon, during which the intensity of the sun's magnetic field varies and its polarities reverse. Over the past 30 years, astronomers have identified similar behavior in ...
Astronomy
Oct 25, 2023
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Earth is our only example of a habitable planet, so it makes sense to search for Earth-size worlds when we're hunting for potentially-habitable exoplanets. When astronomers found seven of them orbiting a red dwarf star in ...
Planetary Sciences
Oct 23, 2023
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45
Astronomers are one step closer to understanding one of the most enduring solar mysteries, having captured unprecedented data from the sun's magnetic field.
Astronomy
Oct 18, 2023
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The upcoming solar eclipses and the current high sunspot activity means it's a great time to observe the sun. Eclipses also mean that large groups of people will be together to view these events. However, rule #1 for astronomy ...
Astronomy
Oct 10, 2023
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Researchers have developed new methods for using coronal dimmings observed in the solar corona for early diagnosis of powerful bursts of plasma from the sun.
Astronomy
Oct 9, 2023
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The Parker Solar Probe is the little engine that just keeps going and going by the sun. On September 27th, it made its 17th close approach and skimmed just 7.26 million kilometers (4.51 million miles) above the sun's "surface" ...
Astronomy
Oct 6, 2023
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Thanks to close-up images of the sun obtained during Solar Orbiter's perihelion passage of October 2022, solar physicists have seen how fleeting magnetic fields at the solar surface build up into the solar atmosphere.
Astronomy
Oct 5, 2023
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