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

With findings on Earth’s polar extremes and its innermost core, scientists shaped how we look at the planet in 2025 in surprising and fascinating ways.

Earth’s rotation is slowing, lengthening days by milliseconds due to the Moon and climate change. A 25-hour day is millions of years away. Learn more.

Early Mars seems to have had a protective atmosphere and liquid water in the form of oceans, rivers, and lakes. It may also ...

The rotation is slowing down due to tidal friction from the Moon, lengthening the day by approximately 1.7 milliseconds per ...

The images were taken with 170-second exposures using the WFC3 UVIS (F350LP) camera at a central wavelength of 0.5851 micron, ...

Rumors about days extending to 25 hours may hold some truth as scientists observe a gradual slowdown in Earth's rotation.

Interstellar comet 3I/ATLAS has gotten new viral claims that it is targeting the Sun with strange wobbling jets. We break ...

The familiar 24‑hour day is based on how long it takes the Sun to return to the same position in our sky, not on an ...

At the Houston Museum of Natural Science they recently made a disturbing discovery: their Foucault pendulum had stopped ...

A sophisticated unmanned submarine transmitted valuable data to its operator before disappearing in Antarctic waters.

Interstellar objects usually pass through quietly, noticed only by a small group of astronomers before fading back into deep ...