Astronomers have spotted an unusual planetary system with a rebellious rocky planet orbiting well beyond where it would be expected to form.
Typically, rocky planets develop closer to a star, and gaseous planets form farther out — as is the…

Astronomers have spotted an unusual planetary system with a rebellious rocky planet orbiting well beyond where it would be expected to form.
Typically, rocky planets develop closer to a star, and gaseous planets form farther out — as is the…

Scientists have seen something spectacular unfolding in Andromeda, our neighboring spiral galaxy, located some 2.5 million light-years away from Earth. The spectacular part is actually what they didn’t see: instead of exploding as a bright…

Residents of several Midwestern U.S. states were treated to a dramatic natural light show in the early hours of Feb. 10, when a fireball meteor made a fiery descent, brightening the winter sky before appearing to disintegrate as it neared the…

Mars has long captivated scientists with its mysterious volcanic landscape, but new revelations are changing the way we understand the planet’s fiery history. For years, experts believed that Martian volcanoes were shaped by short, simple…

It’s lining up to be an exciting year for stargazers, with a host of celestial events for you to point your lens at. Over the next couple of months our solar system neighbors Mercury, Venus, Mars, Jupiter, Saturn and Uranus sit in alignment…

A figure commonly cited to compare the risks of pregnancy and abortion in the U.S. could be grossly underestimating the risk of death from pregnancy, according to a new analysis.
The research, published Jan. 21 in the journal JAMA Network Open,…

Carbon dioxide emissions from China have flatlined or fallen for 21 months, meaning the world’s biggest greenhouse gas emitter may have reached a global turning point sooner than expected.
China’s carbon dioxide (CO2) emissions dropped by 1% in…

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A vast eruption beneath the southwest Pacific Ocean has been confirmed as the largest volcanic event ever recorded on the ocean floor. The 2012 explosion at the Havre volcano, near New Zealand, produced an immense field of pumice and lava…

The effects of exercise would not be nearly as powerful without the input of the brain, according to new research.
A study on mice has found a critical signal in the central nervous system that helps build physical endurance in the wider body…