Acoustic signals have been important markers during NASA’s Mars missions. Measurements of sound can provide information both about Mars itself — such as turbulence in its atmosphere, changes in its […]
AMERICAN INSTITUTE OF PHYSICS
Earth’s Largest Modern Crater Discovered In Southern China
A newly discovered, remarkably well-preserved impact crater is shedding fresh light on how extraterrestrial bodies collide with Earth.
Studying Terrestrial Rocks To Prepare Techniques For Mars
In 2024, NASA’s Mars rover Perseverance collected an unusual rock sample. The rock, named Sapphire Canyon, features white, leopardlike spots with black borders within a red mudstone and might hold […]
Rapid Environmental Change Can Threaten Even A Peaceful Daisyworld
Imagine a world filled only with daisies. Light-colored daisies reflect sunlight, cooling down the planet, while darker daisies absorb sunlight, warming it up. Together, these two types of daisies work […]
Polymers In Meteorites Provide Clues To The Early Solar System
A group of polymers across several members of the oldest meteorite class, the CV3 type, shed light on space chemistry as early as 12.5 billion years ago Many meteorites, which […]
