When looking at the Earth from space, its hemispheres – northern and southern – appear equally bright. This is particularly unexpected because the Southern Hemisphere is mostly covered with dark ...

When seen from space, Earth's hemispheres -- northern and southern -- appear equally bright. For years, the brightness symmetry between hemispheres remained a mystery. In a new study, researchers ...

The Northern Hemisphere is a remarkably different part of the world than the Southern Hemisphere. About two-thirds of the landmass of our planet is in the Northern Hemisphere at present. Over eons, ...

Earth is slowly dimming, and scientists say the reason lies in how sunlight interacts differently across the planet’s two halves. The finding, drawn from 24 years of NASA satellite data, reveals a ...

While the Milankovitch Cycles operate on timescales far longer than human lifespans, their effects are always at play.

March's equinox comes today, marking the beginning of spring. The days will get longer for the next few months. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

P erihelion – or the Earth's closest approach to our host star – will take place on January 3, 2026. At this point, our planet will be around 2.5 million kilometers ( 1.5 million miles) closer to the ...

Here's the science behind the fall equinox. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Happy Equinox! This morning (Sept. 23) at 3:49 a.m.

Long-term satellite measurements show that Earth’s magnetic field is changing faster and more unevenly than expected, driven ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...