Spain may host the Thirty Meter Telescope (TMT) if proposed U.S. budget cuts pass, threatening the project's future in Hawaii.

Gutting the National Science Foundation’s budget would prevent the agency from breaking ground on the Thirty Meter Telescope ...

He recently added a new mystery to the list: Is China quietly building the world’s biggest telescope? He would like to know, because he leads a rival telescope project in the U.S.

"This is a historic opportunity for two former rivals to join forces and make manned space tourism a reality." ...

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...