Raised in the Lutheran church, Tycho was led to believe that the earth was the center of the universe, but his carefully ...

Galileo precedes today’s physicists by many generations, but his work underscores the interplay of intellect and observation ...

Although the occurrence climaxed on Jan. 21 with a conjunction—close alignment—of Saturn and Mercury, the planetary parade ...

The second-highest mountain in New Zealand has been granted ‘personhood’ by the NZ parliament because it is regarded as the ...

A unique dataset of Type Ia supernovae being released today could change how cosmologists measure the expansion history of ...

New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

A unique dataset of Type Ia Supernovae being released today could change how cosmologists measure the expansion history of the Universe.

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New findings risk turning the tension into a crisis, scientists say.