Rock towers and Milky Way

Rock pile towers against a backdrop of the night sky in Rye, New Hampshire.

Stacking up a clearer picture of the universe

Researchers have proven a new technique that will provide a clearer picture of the universe’s history and be used with the next generation of radio telescopes such as the Square Kilometre Array (SKA).

Severe storms in U.S. Midwest on June 12

High risk areas included Chicago, Ottawa, and Fort Wayne. Wind gusts of 50 mph reported around 6 p.m. local time in Chicago plus dime-sized hail.

Purple sea urchins have a weapon against ocean acidification

As the carbon content of the ocean continues to increase, purple sea urchins may be able to adapt rapidly to survive.

Sculptor galaxy black hole is sleeping, NASA says

It's about five million times the mass of our sun, at the center of a galaxy 13 million light-years away. Scientists want to be watching when it wakes up.

Critically endangered passion flower

The beautiful Chinese passion flower species Passiflora kwangtungensis may be in danger.

This date in science: The man who designed the Brooklyn Bridge

John A. Roebling, whose birthday is today, designed the Brooklyn Bridge. But he never saw the bridge come to completion.

Bob Hardage: Using seismic technologies in oil and gas exploration

Seismic waves, the same type of waves used to study earthquakes, are also used to explore deep underground for reservoirs of oil and natural gas.

Mammatus clouds over Half Dome

Rounded mammatus clouds mirroring the rock structure of Half Dome, at a beautiful Yosemite Valley sunset earlier this month.

Moon radiation findings may reduce health risks to astronauts

Space scientists report that lighter materials like plastics provide effective shielding against the radiation hazards faced by astronauts during extended space travel.