While both solar and lunar eclipses are not uncommon, it's still cool to be able to catch one. This March, we will be treated ...

Cyanobacteria began contributing oxygen to Earth's mostly noxious atmosphere more than 2 billion years ago. The photosystem II protein complex now shared by various lineages of cyanobacteria, algae ...

Earth is crossing the 1.5°C limit outlined in the Paris Agreement, beyond which scientists predict catastrophic harm to ...

Every day, millions of engines and factories burn fossil fuels, releasing carbon dioxide—a greenhouse gas that traps heat in ...

Although the climate goals set by the Paris Agreement are based on the long-term average temperature, one year of high ...

2024's gigantic solar storm gave the Earth two new temporary radiation belts, according to NASA's CubeSat mission. One of these belts could stay in place for a "very long time", according to NASA ...

A total lunar eclipse will tint the Moon red-orange on the night of March 13 or early in the morning on March 14, depending ...

Scientists say they expect the asteroid's future trajectory and impact probability to change as astronomers collect and ...

To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...

The northern lights are best seen between 10 p.m. and 2 a.m. local time, according to NOAA, which recommends traveling to a ...

The military wanted to test the electromagnetic impacts of nuclear weapons in space. In 1962 they lit up the sky.

A rocky planet less than half the mass of Earth seems to have an atmosphere made almost entirely of sulphur dioxide – this ...