With sapphire waterfalls, lava rain and orbits around dead stars, these distant worlds push the limits of what’s possible.

A proposal by the Trump administration to dismantle a leading atmospheric science center would also have implications for ...

Launching early in the year, three Americans and one Canadian will zip past the moon, do a U-turn behind it, then hustle ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

Xi Zhang, a professor of Earth and planetary science at UC Santa Cruz, has discovered that an exoplanet classed as a ...

Find out why Electrical Engineering has earned the title of 'Guardian of the Grid.' Discover the educational path necessary to manage global energy networks and avoid systemic blackouts, from Power ...

Solar power. The history of a magazine. The impact of DOGE cuts on medical research. Russian trolls. Cyberstorms. Newly found ...

Our 24-hour day measures Earth’s rotation relative to the Sun, known as a solar day. This is slightly longer than Earth’s ...

Green hydrogen has long been billed as the clean fuel that could decarbonize heavy industry, shipping, and long‑distance ...

Interstellar comet 3I/ATLAS is reshaping planetary defence, with its unusual "anti-tail" and unexplained non-gravitational ...