MathematicsMarch 27, 2025
Mathematicians Find Proof to 122-Year-Old Triangle-to-Square Puzzle
A long-standing shape mystery has finally been solved
Stories by Lyndie Chiou
Lyndie Chiou is a scientist, a science writer and founder of ZeroDivZero, a science conference website. Her writing has also appeared in Sky & Telescope. Follow her on Twitter @lyndie_chiou
Space ExplorationMay 8, 2024
NASA’s Plans for Next-Generation Mars Helicopters Are Up in the Air
After the spectacular success of the first-ever “Marscopter,” mission planners have soaring ambitions for follow-up flying machines
AstronomyOctober 25, 2023
Astronomers May Have Witnessed Worlds in Collision
A planet-vaporizing impact is the leading explanation for a distant star’s curiously fluctuating light
Dark MatterJune 20, 2023
JWST’s Glimpses of Early Galaxies Could Shed Light on Dark Matter
Bold new simulations suggest the James Webb Space Telescope might be able to distinguish between competing dark matter models by studying primordial dwarf galaxies
ComputingDecember 1, 2022
Discovery Helps Computers Draw Intricate Two-Dimensional Animations
A new algorithm solves the long-standing “hidden line problem” of computer graphics
Black HolesApril 5, 2022
Swarms of Black Holes at the Milky Way’s Heart? Maybe Not
Revisiting a controversial claim, astronomers are laying bare deep uncertainties about our understanding of galactic centers