Iceberg A23a first broke away from the Filchner Ice Shelf, in the southern Weddell Sea on Antarctica, back in 1986 - and has ...

The world's largest iceberg, known as A23a, has been on the move after being stuck for 30 years - and scientists have no idea ...

Here’s how it works. Astronomers have analyzed the largest map of the universe — and found that Einstein was right yet again about gravity, according to a series of new studies. The analysis ...