Several establishments in Metro Manila and the rest of the Philippines are again participating in this year's Earth Hour.

"Light pollution from projects like INNA doesn't just hinder research, it steals our shared view of the universe." ...

Spring equinox may be the best time to see the aurora with a peak in solar activity combining with a special effect.

The northern lights (aurora borealis) were spotted over Wales last night, and it is all due to increased solar activity and ...

The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in ...

Equinoxes mark the only time of the year when both the north and south poles are lit by the Sun at the same time. The spring ...

So riddle me this, what happens twice a year? Some say you can balance an egg only on this day and was a big deal back in ...

For those of us who approach things by the Goldilocks Principle (not too little, not too much), spring equinox is ...

Discover the significance of the spring equinox, the balance of day and night, and how cultures around the world celebrate ...

Last year, an enormous map of the cosmos hinted that the engine driving cosmic expansion might be sputtering. Now physicists ...

The Euclid space telescope has spotted 26 million galaxies in just one week of observations. The European Space Agency (ESA) ...