The latest asteroid to pass by the Earth will be back in a few years — it's not coming for us, but it may be on a collision course with the moon.

As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was acquired during the planet’s formation.

A recent study points to an exciting possibility: that Uranus's moon Miranda, located in the far reaches of our solar system, may harbor a hidden ocean and life.

An experiment to quantify the amount of the universe’s lightest element in Earth’s core suggests that the planet’s water has mostly been here since the beginning ...

They're all around us: sensors and satellites, radars and drones. These tools form vast remote sensing networks that collect ...

The historic Artemis II launch has been postponed to March following technical difficulties identified during a wet dress rehearsal on Feb. 6, including operational ...

Geoffrey Andama was a mentee in the first round of the ARTEMIS program in 2023. Since September 2025, he has headed the Max ...

A fresh examination of radar data for Venus obtained by NASA's Magellan spacecraft in the 1990s indicates the presence of a large underground cavity created by a lava flow, the first subsurface ...

This post features biographies and notable quotes from oral history interviews with planetary geophysicist Lynnae Quick, ...

Scientists analyzing NASA’s Magellan radar data have discovered a massive underground lava tube on Venus, revealing new clues about the planet’s volcanic past.