A FIERY hell-world that would instantly roast visitors alive has a vast lava ocean – and may be packed with rare gems. The ...

Uncover Earth’s true cosmic motion—from spinning on its axis to orbiting the Sun and racing through the galaxy. A simple, ...

What can star variability—changes in a star's brightness over time—teach astronomers about exoplanet habitability? This is ...

The International Space Station (ISS) has been orbiting Earth for the last quarter of a century. But it was only this week ...

We knew from prior analyses that a distant asteroid sampled in 2020 carried all but one of the molecules needed to kick-start ...

The Sun fired a staggering X1.9-class solar flare at the turn of the month, triggering a sudden, widespread radio blackout ...

Elon Musk spends plenty of time talking about Mars, but every now and then he swings back to the planet that actually needs ...

E veryone knows Earth has one moon. That big, bright object in the night sky is the Moon with a capital M. But astronomers ...

Arianespace launched a Vega C, sending South Korea's KOMPSAT-7 satellite into Earth orbit, the sixth flight by the ...

Solar activity surged on December 1, 2025, with a powerful flare from a small sunspot. This event disrupted radio ...

A newly discovered, faint radio emission, the Hectometric Continuum, emerges only after sunset and pulses through Earth's ...

Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...