China on track to launch Mars sample-return mission in 2028: ‘If accurate, this represents a Sputnik moment’
China on track to launch Mars sample-return mission in 2028: ‘If accurate, this represents a Sputnik moment’

China is making progress on its Tianwen 3 Mars sample-return mission, which aims to launch in 2028 and return a collection of Red Planet dirt and rock to Earth in 2031.

Did Venus eat its own moon?
Did Venus eat its own moon?

Scientists may finally know why Venus, Earth’s twin, lacks a moon, finding that the hottest planet in the solar system may have consumed its own natural satellite.

Earth’s moon could have formed in just 5 hours after giant impact

One day in history about 4.5 billion years ago was a dramatic one for Earth, potentially giving our planet an instant moon and an almighty headache all in one go.

Galaxies tangled in science and spirit | Space photo of the day for Sept. 7, 2026
Galaxies tangled in science and spirit | Space photo of the day for Sept. 7, 2026

“Astronomy is not just science or spirit; it’s both at the same time.”

The future of Earth observation: Private satellites and AI bring benefits but also pose risks
The future of Earth observation: Private satellites and AI bring benefits but also pose risks

We’ve entered a new world of Earth observation, in which artificial intelligence helps researchers make sense of an ever-glowing glut of privately gathered data.

NASA expands Deep Space Network with giant new dish in California desert
NASA expands Deep Space Network with giant new dish in California desert

The new antenna will boost capacity on NASA’s increasingly strained deep-space communications network as Artemis and other missions drive up demand.

Scientists detect signals of hydrogen from billions of years ago. Could this help us map out the universe?
Scientists detect signals of hydrogen from billions of years ago. Could this help us map out the universe?

Astronomers have used the MeerKAT radio telescope to detect hydrogen gas located billions of light-years away, from a period when the cosmos was billions of years younger.

Stars forge and deliver the elements that make up your body — and scientists may finally know how
Stars forge and deliver the elements that make up your body — and scientists may finally know how

Scientists are close to understanding how stars forge the elements that comprise our planet, bodies and pretty much everything else around us, and how they explode to distribute these elements.