ASTRONAUTS visiting Mars could unearth a museum of alien fossils that may have belonged to an intelligent civilisation.

Scientists have been working on ways to find new worlds far from Earth, and this strange method theorized decades ago has ...

Data from oceans, ice and the air all point to the same thing: rising invisible heat. What experiments are working, and what kinds of trials do we need to stop?

Aliens have been one of the most enduring elements of science fiction. Sometimes they’re terrifying, sometimes they’re wise, ...

To the right of the star, there is a small red planet touching one of the star's magnetic field lines. The flare is blasting ...

We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a significant nongravitational acceleration, which led to a wide variety of ...

EXCLUSIVE: Scientists say the discovery of a Jupiter-like planet promises to further understanding of planetary systems.

The ancient history of Earth has always been hard to read. Most of the planet’s earliest crust has been lost, buried, or melted by geologic processes over billions of years.

One of the most groundbreaking aspects of this shift is the application of 3D bioprinting in space. In traditional Earth-based laboratories, gravity imposes limitations on the complexity and ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

A mass extinction event wiped out around 90% of life. What followed has long puzzled scientists: The planet became lethally ...

Studies of 15 M-type stars have revealed new insights into the potential presence of exoplanets. A new study led by ...