On its face, declaring yourself an optimist seems like a reasonable thing to say and believe. But contrast Musk’s sentiment on Thursday with the rhetoric we’ve seen since he signed up to publicly ...

2025 marked the first official year of our newest citizen science effort, Satellite Surveillance, which delivered major ...

Astronomers have long searched for life within a rather narrow ring around a star, the "habitable zone," where a planet should be neither too hot nor too cold for liquid water. A new study argues that ...

Jeff Bezos' Blue Origin will launch a rocket from West Texas bearing six lucky passengers who will become the latest to ride ...

Trump says he reached a 'framework of a future deal' on Greenland during a meeting with NATO's Mark Rutte in Davos.

NASA astronaut Suni Williams has retired after a legendary 27-year career that included 608 days in space, nine spacewalks, and two stints commanding the International Space Station.

USA Rare Earth, Inc. (Nasdaq: USAR) (USAR or the Company) today announced the selection of Fluor Corp., along with WSP Global Inc., as its Engineering ...

USA Rare Earth, Inc. (Nasdaq: USAR) (USAR or the Company) today announced the selection of Fluor Corp., along with WSP Global Inc., as its Engineering, Procurement and Construction Management (EPCM) ...

This story was originally published by Inside Climate News and appears here as part of the Climate Desk collaboration. Several annual Tuesda ...

After 27 years in space, Sunita Williams retires as she visits India, reflects on record missions, unexpected challenges in orbit, and how viewing Earth transformed her perspective on humanity.

NASA astronaut Suni Williams, renowned for her record-setting spacewalks and leadership, retired on Dec. 27, 2025, after a ...

Wind and solar power for the first time generated more electricity in the European Union than fossil fuels in 2025, driven by a surge in solar output, data from energy think tank Ember showed on ...