In 1971, the Soyuz 11 mission ended in a tragedy that brought both sides of the Cold War together in mourning.

Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also ...

Add Yahoo as a preferred source to see more of our stories on Google. The core of the Earth is undergoing surprise structural changes, researchers believe. A new study has seen scientists unexpectedly ...

Physicists have started to treat a once-fringe idea with surprising seriousness: that our entire observable universe might be the interior of a black hole that formed in some larger cosmos. The notion ...

Seismic imaging has exposed two massive zones hidden deep in Earth's mantle. These giant blobs, known as large low-velocity provinces, or LLVPs, stretch beneath Africa and the Pacific. They are so ...

Beneath Earth s surface, nearly 3,000 kilometers down, lies a mysterious layer where seismic waves speed up inexplicably. For decades, scientists puzzled over this D' layer. Now, groundbreaking ...

July 10 (UPI) --Fresh evidence claims that the Earth and the surrounding galaxy are suspended inside a cosmic void based on echoes from the Big Bang. Research presented at the Royal Astronomical ...

Gravitational anomalies detected by NASA and the German Aerospace Center’s GRACE satellites confused scientists for years. These anomalies are fluctuations in gravity, and while they were suspected to ...

That would have enabled more of this organic carbon—and carbonate accumulating in shallow water around Columbia—to be subducted deep into the mantle. Then comes the Boring Billion, when even mantle ...

The core of the Earth is undergoing surprise structural changes, researchers believe. A new study has seen scientists unexpectedly find that the inner core of our planet is changing its physical ...