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Barringer Crater may have been formed by a cosmic 'curveball,' asteroid simulations show
By Deepa Jain published
Asteroids with different spins and bonding strengths may be responsible for the vast variety of impact craters on Earth, including Arizona's Barringer Crater, new simulations show.

The 1st life in the universe could have formed seconds after the Big Bang
By Paul Sutter published
The first life-forms capable of evolution could have appeared just moments after the Big Bang, a physicist explains.

How many times has Earth orbited the sun?
By Harry Baker published
We worked out how many trips each of the solar system's eight planets has taken around the sun over the past 4.6 billion years.

How long will Earth exist?
By Donavyn Coffey published
Humans will likely die long before our planet does.

'Cannibal' solar explosion likely to hit Earth today, bringing strong geomagnetic storm and widespread auroras
By Harry Baker last updated
A recent solar explosion that almost reached "X-class" status has hurled a massive coronal mass ejection toward Earth, which will likely hit our planet and trigger a geomagnetic storm on Dec. 1.

A 'runaway star' could save Earth from extinction a billion years from now. Here's how.
By Abha Jain published
Earth will become too hot to handle in a billion years. There's a (very) remote chance a passing star could save us by knocking our planet back into the habitable zone.

NASA and India's debut climate satellite to launch in 2024. Here's what it'll do.
By Rahul Rao published
The NISAR satellite, a collaboration between NASA and India's space agency ISRO, will help scientists monitor how climate change is affecting Earth's varied landscapes.

Erectile dysfunction risk may rise on lengthy space missions, rat study reveals
By Emily Cooke published
Exposure to cosmic radiation and weightlessness in space could increase the risk of astronauts developing erectile dysfunction, according to research in rats.

Enormous 'sunspot archipelago' 15 times wider than Earth could soon bombard us with solar flares
By Harry Baker published
A massive sunspot region made up of at least six different sunspot groups has emerged on the sun's nearside. The "archipelago" of dark patches is spitting out solar storms at an alarming rate and Earth will soon be in the firing line.
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