Some across the U.S. may again have a chance to see the northern lights Tuesday night as material hurled out by the sun ...

Spring is almost here—officially, at least. The vernal equinox arrives on Thursday, marking the start of the spring season ...

Designed to support the development of vaccines for the 2025-2026 northern hemisphere influenza season, the new offerings include high-quality recombinant HA, NA, and NP proteins. These reagents are ...

We performed consistent measurements of chlorophyll a, b, a+b, and the a:b ratio (chlorophyll a/b) for 421 species across northern hemisphere grassland transects, recorded their distributions, ...

Known as the 'horse and rider', the two stars — about 82 light-years distant — don’t orbit each other. They’re visible to those in the northern hemisphere for most of the year, apart from ...

The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars and constellations to bright planets, the moon, and sometimes special ...

Mercury puts on its best evening apparition of 2025 for Northern Hemisphere observers during these two weeks. Venus will plummet dramatically toward its inferior conjunction on March 22 ...

But the effect will also paint its surface with a striking reddish-orange hue for a few hours, creating a breathtaking sight in the night sky as it moves through the constellations Leo and Virgo.

The society noted that the Gemini constellation and the rest of the magnificent winter constellations in the northern hemisphere still adorn the southern horizon at the beginning of the night. This ...

March 20: Spring Equinox At 5 a.m. ET on March 20, the northern hemisphere will welcome the ... you can peer deep into the heavens to spot galaxies, nebulae, and the core of our home galaxy ...

Ms. Maunder wrote a guide to the cosmos in 1908 called ‘The Heavens and Their ... brightest stars of the northern hemisphere, and the chief brilliant of the constellation, Auriga, Holder of ...

This image shows GAL-CLUS-022058s, located in the southern hemisphere constellation of Fornax. It is the largest and one of the most complete Einstein rings ever discovered in our Universe. This ...