A revolutionary timekeeping breakthrough could be on the horizon as scientists explore the thorium-229 nuclear optical clock, ...

We have officially passed the vernal equinox. The sun has crossed the celestial equator, bringing near equality to day and ...

Oh, spring — the season of fresh starts, lengthening days and the first outdoor pints of the year. In the Northern Hemisphere, the spring equinox marks a turning point in the seasonal cycle, a moment ...

David Siik, the founder of Equinox’s Precision Run Club and in-studio class, predicts that 2025 and 2026 will see the biggest ...

Aurora-chasing season has arrived with the spring equinox, a time when space weather experts say we are more likely to see ...

Cadillac provided flights from Los Angeles to San Fransisco and accommodation so Ars could drive the Optiq. Ars does not ...

Cadillac Optiq features all the great qualities of the luxury brand’s bigger Lyriq electric SUV, but in a tidier, more maneuverable package.

Spring is almost here — officially, at least. The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere. On the ...

An incredible image shows the spring equinox from space. On Friday, at 9:01 a.m. UK time, the Sun appeared directly above ...

The first day of spring 2025 arrives on March 20 at 10:47 UTC, bringing astronomical significance, cultural traditions, and ...

The first day of spring in the Northern Hemisphere falls on March 20, 2025, marking the vernal equinox. The event occurs when the sun is directly above the Earth's equator, resulting in nearly equal ...

Spring is almost here — officially, at least. The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere.