A quiet but measurable shift in Earth’s gravity field between 2006 and 2008 has baffled scientists for years. Now, nearly two decades on, new research suggests the anomaly may have been triggered by a ...

It’s especially puzzling since Venus is a terrestrial world much like Earth, so much so that it’s considered to be our planet ...

When astronauts land near the moon's south pole as part of NASA's Artemis program in a few years, they likely will find ...

Seemingly contradictory materials are trapped together in two glittering diamonds from South Africa, shedding light on how ...