You might hate winter, but at least you know what to expect every year. Other planets have wobbly axes that lead to wild, unpredictable seasons.
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Articles on Sun
Displaying 21 - 40 of 154 articles
The sun is expected to reach its solar maximum in 2025. Recent auroras suggest that the maximum may be bigger than predicted.
Early products focused on tanning. Others roasted you like a chicken. Which of these claims can you remember?
Releasing reflective particles into the upper atmosphere would help us tackle climate change – but it’s not without risk.
A newly discovered planet that should be too big to have formed around a tiny star is throwing into question what researchers know about planet formation.
Viral headlines would have you think Saturn’s rings will vanish in just 18 months. Here’s what that really means and why you don’t need to worry.
A more active Sun could disable satellites and affect electrical grids on Earth.
There’s a flurry of excitement every time a comet comes into view from Earth. But what are these celestial objects, and where do they come from?
Does SPF in makeup and moisturisers provide effective sun protection?
We’re currently a few years into the 25th studied solar cycle. An 11-year period of sun activity, this solar cycle is more active than previously expected.
Among the expert witnesses in our justice system, astronomers play a surprising role. This astronomer provides evidence to several cases per week.
Not all lunar eclipses are alike. An astronomer explains the science behind the slight dimming of the Moon on May 5, 2023.
A new generation of flexible solar cells has been pioneered using a material known as perovskite.
Witnessing a total solar eclipse can be an unforgettable experience – and apparently, quite addictive.
The Earth isn’t permanent, but it was here for four billion years before humans arrived and should be here for several billion more.
Some parts of North America will witness a total solar eclipse in April 2024. This may seem far away, but you should think about preparing for this rare and fascinating phenomenon.
An astronomer takes us on a tour of the universe to learn about the birth of stars and planets and how they get their spin.
Spending too long in the sun can damage your DNA. But what about if you retreat back to the shade? How long does it take to get back to normal?
Our ancient ancestors didn’t have clothes or houses – but that constant exposure to the sun helped their skin protect itself from the worst sun damage.
Rising concern about possible environmental damage from the active ingredients in sunscreens could have ripple effects on public health if it causes people to use less of them.
Top contributors
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Senior Curator (Astronomy), Museums Victoria and Honorary Fellow at University of Melbourne, Museums Victoria Research Institute
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Director of the Abrams Planetarium, Michigan State University
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Post Doctoral Research Fellow in Space Science, University of Birmingham
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Senior Lecturer in Physics, Nottingham Trent University
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Associate Professor, RMIT University
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Professor (Astrophysics), University of Southern Queensland
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Teaching Professor, Department of Astronomy & Astrophysics, Penn State
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Reader in Physical Sciences, Aberystwyth University
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Professor (Physics), University of Southern Queensland
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University Distinguished Professor of Astronomy, University of Arizona
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Adjunct Professor, School of Psychology, Curtin University and College of Health and Medicine, Australian National University
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Head, Department of Medicine, School of Clinical Sciences; Professor of Medicine, Monash University
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Professor of Dermatology, The University of Queensland
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Chief Specialist Scientist (Public Health), South African Medical Research Council
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Professor of Physics, UCL
