A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in a blistering, dense atmosphere rather than a watery Hycean planet. Webb ...

New JWST data strengthens earlier hints that K2-18b, a possible water world 120 light-years away, could host the chemical byproducts of life.

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

"What makes Zhúlóng stand out is just how much it resembles the Milky Way—both in shape, size and stellar mass," said the ...

Astronomers have discovered the most distant and thus earliest spiral galaxy ever seen, using the James Webb Space Telescope ...

US President Donald Trump has announced sweeping new tariffs on all imports, starting with a universal 10% baseline and steeper rates of up to 50% for certain countries. The move, aimed at ...

Frank Luntz: Booker marathon speech ‘may have changed the course of political history’ Rescued NASA astronauts deliver message to Trump, Musk after 'incredible' nine months in space Trump’s ...

A tsunami warning has been lifted for Tonga after a strong 7.1 magnitude earthquake struck near the Pacific Island country. The Pacific Tsunami Warning Center initially warned of potential ...

The US Tsunami Warning Center issued an alert, cautioning that "tsunami waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of Niue... and Tonga. It had earlier warned ...

A powerful 7.1-magnitude earthquake struck near Tonga, triggering a tsunami warning for the Pacific island nation, according to the U.S. Geological Survey (USGS). The USGS reported that the quake ...