People sometimes ask what would happen if the Sun suddenly exploded, often after seeing a dramatic film or picture online. It ...

You can avoid that kind of thing if you don’t go looking for it. The truth is, the Racist Murder Pit is the best place to ...

Forget a doomsday asteroid or melting permafrost. It’s the freezing of Earth’s core that will end the world in today’s ...

What just happened? SpaceX confirmed that one of its Starlink satellites has malfunctioned and is now descending toward Earth following what the company described as an anomaly. Elon Musk's firm ...

A debris field comprised of a Starlink satellite's remains is floating through space, after a minor explosion broke off pieces of the tech and sent them tumbling around Earth's orbit. Space X reported ...

She pointed to evidence that the Earth’s inner core was solid — not liquid, as scientists had believed — a discovery that was ahead of its time. Inge Lehmann in 1932. She overcame discrimination in ...

For about 540 million years, Earth’s magnetic field and the oxygen in its air have risen and fallen together. A NASA-led team has now measured that link, suggesting the planet’s molten core helped ...

An international research team may have found an explanation for seismic anomalies, the noticeable deviations in the behavior of earthquake waves, in Earth's inner core. A team led by scientists from ...

Deep under the Earth's surface, there's a scorching hot ball of metal. Scientists just discovered that something very wrong is happening to it. Did Earth's inner core really stop spinning? What ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t pose a threat to life Earth’s magnetic field surrounds the planet, with ...

The iShares Core S&P Total U.S. Stock Market ETF is weighted by market cap, so larger companies make up larger portions of the ETF than smaller companies. This is why the tech sector is roughly a ...

Strange structures at Earth’s core–mantle boundary may be relics of early core–mantle mixing, revealing new clues about how our planet formed, cooled, and ultimately became uniquely habitable. Credit: ...