ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the ...

In this week’s edition of The Prototype, we look at a startup that’s industrializing big satellite manufacturing, transparent ...

NASA has lost contact with its MAVEN spacecraft that has been orbiting Mars for more than a decade. Here's what we know.

Space can strike back in terrifying ways. A nuclear satellite crashed toward North America while solar storms detonated mines in Vietnam. When the cosmos turns hostile, we're not as safe as we think.

NASA is probing a sudden loss of contact with its MAVEN Mars orbiter after rare 3I/ATLAS data, raising questions about timing ...

A startup established three years ago to churn out a new class of high-power satellites has raised $250 million to ramp up ...

NASA has selected a heliophysics mission to move into the next phase of development amid broader concerns about the state of the field.

A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...

Scientists uncover unusually high methanol levels "raging" beyond the nucleus of interstellar comet 3I/ATLAS, revealing ...

A giant, 250,000-mile X-ray cloud has been found around the interstellar comet 3I/ATLAS, baffling experts. Discover why this ...

TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for ...

A predictive space weather model developed by APL and partners that is designed to simulate how solar storms affect Earth is ...