Lifestyle habits like not wearing sunscreen, being sleep-deprived, and eating ultra-processed foods can cause premature aging.
NASA is about to make history. Its Parker Solar Probe is set to fly closer to the sun than any object in history. The mission is years in the making.
NASA says the sun is at its maximum and likely to belch out big eruptions that cause technology issues and spark stunning auroras in the next year.
The first day of fall arrives on Sunday with the autumn equinox, starting shorter, colder days because of Earth's axis and orbit around the sun.
Sunshine guilt is not like seasonal affective disorder as it does not cause mood disturbances. Someone might feel guilty for missing an outdoor event.
The northern lights can appear in the sky above places like San Francisco or New York. They're beautiful, but don't expect what you see in photos.
The sun is near the peak of its power, which may explain four solar flares erupting at once. They're no danger to Earth.
Total solar eclipses make weird things happen, from shadows to pink prominences. It's hard to spot them all, but photos capture what you missed.
Looking at the eclipse without protection can cause solar retinopathy. Symptoms include blurry vision, dark spots, or a loss of central vision.
This diagram easily breaks down the science of what's happening in space with the sun, moon, and Earth during the April 8 total solar eclipse.
You should wear sunscreen when you're viewing a solar eclipse. Exposure to UV rays can lead to sunburn, especially if you plan to be out a long time.
The 2024 total solar eclipse could have rare phenomena you cannot see anytime else, but some only last for a few seconds. Here's what to look for.
The total solar eclipse will be visible to millions on April 8 as its path cuts from Texas to Maine. Totality will last slightly longer, NASA says.
This may be the best month to see the Northern Lights, aka aurora borealis. The spring equinox is coming, which can lead to "holes" in Earth's magnetic field.
A Helio Year: With a total solar eclipse across the US, a NASA spacecraft "landing" on the sun, and maybe solar maximum, 2024 is the year of the sun.
To get the best pictures of the once-in-a-lifetime total solar eclipse in April 2024, professional photographers say you should start planning now.
Nasa describes it as a mission to ""touch the Sun" on its website, aiming to get our "first-ever sampling of a star's atmosphere."
NASA's Solar Dynamics Observatory captured the moment a cloud of charged plasma escaped the sun and whirled into space.
NASA's Hubble telescope spotted mysterious spots on Saturn's rings that scientists have puzzled over for decades. They might get their answer soon.
The most powerful solar flare since 2017 just hit Earth, and knocked out radio communication on Earth for a while.