Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...

Astronomers using the James Webb Space Telescope are unraveling the mysteries of TRAPPIST-1e, an Earth-sized exoplanet 40 ...

The aurora borealis is a spectacle of space weather, but solar flares and coronal mass ejections have far more Earthly ...

The Earth became darker from 2001 to 2024, meaning it reflects less sunlight, a research team reports in the journal ...

What type of lander could touch down on Jupiter's volcanic moon, Io? This is what a recent paper presented at the AIAA 2025 Regional Student Conference hopes to address as a team of student engineers ...

VDE Americas' David Devir looks at the origins of the supersized PV glass problem and considers how the industry can return to reliability.

Japanese carmaker Honda is offering its regenerative fuel cell (RFC) system for use in Astrobotic's lunar Vertical Solar ...

The Sun’s poles may hold answers to long-standing mysteries about magnetic cycles, solar wind, and space weather. The polar ...

Scientists have discovered methane gas on the dwarf planet Makemake, a finding that has surprised astronomers studying the outer solar system.

Bizarre NASA discoveries that we’re not allowed to talk about (but we will) Space exploration consistently reveals phenomena ...

Geothermal energy can provide electricity, heating, and cooling by extracting heat from underground reservoirs.

The small chunk of rock could be telling us that many of the moon’s largest impacts happened over 4.25 billion years ago.