Cracks along a giant Martian volcano, possibly above a magma chamber, might be spewing magmatic gases into the atmosphere, ...
The northern flanks of the Alba Mons volcano on Mars in wider context. Image credits: Fergason et al., 2018. Mars was once a ...
Mars once had active volcanoes, like Olympus Mons, which is three times higher than Everest, and so massive that when it ...
An orbiting atmospheric research spacecraft has detected the pungent gas hydrogen chloride above surface fissures along a ...
Mars hosts the largest volcanoes in the Solar System, and orbital images have previously suggested that some were active within the last few million years.
Scientists have long suspected that Mars is geologically "dead" but new spacecraft observations suggests the Red Planet's ...
Blasted off Mars by a giant impact long ago, the meteorite Teghaza 001 eventually fell to Earth in the Sahara Desert. Now ...
Martian samples this old are extremely rare and offer clues about the Red Planet's youth. This meteorite further hints that ...
Nov. 2, 2026 NASA’s Perseverance rover has set a historic record by traveling 28.10 miles across Mars, farther than any vehicle has ever driven on another world. Armed with groundbreaking autonomous ...
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A rare dawn conjunction on Saturday, July 4, brings fourth ...
See four planets in the morning sky ...