SANTA CLARA, California, March 11 (Reuters) - Celestial AI, one of several Silicon Valley chip startups aiming to crack a key speed constraint in artificial intelligence, said on Tuesday it has ...

The XRISM collaboration has discovered flows of hot gas in the core of the Centaurus Cluster. By comparing state-of-the-art X-ray measurements from the XRISM satellite with numerical simulations ...

Piloting the “Celestial Eagle” F-15A (76-0084), Maj. Wilbert D. “Doug” Pearson would take-off from Edwards Air Force Base on Sept. 13, 1985, with an ASM-135 attached to his aircraft ...

An unusual celestial event is about to emerge in all of its fiery red glory over the Bay Area sky Thursday night. For the first time in more than two years, the full moon will plunge into the ...

Celestial AI’s valuation rose to more than $2.5 billion following the latest financing, according to its CEO David Lazovsky. The startup has raised more than $515 million since its founding in 2020.

A rare grouping of 10 celestial bodies is captured in a stunning new photo taken during last weekend’s great planetary parade. A rare grouping of 10 celestial bodies is captured in a stunning ...

The countdown for the year's first total lunar eclipse begins. The celestial event, which will see the moon change to rusty red hues, will occur in the U.S. on the night of March 13-14.