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Earth Sciences Sep 25, 2023

How fast are Arctic glaciers melting? Engineers explored the north with a robot and cameras to find out

Equipped with snow jackets, gloves and luggage containing a host of cameras and sensors, professor Hanumant Singh and a team of Northeastern robotics researchers recently traveled to the Arctic with a noble goal to help address ...

Space Exploration Sep 13, 2023

Primary instrument for NASA's Roman completed, begins tests

A team of engineers and technicians at Ball Aerospace, one of the industry partners for NASA's Nancy Grace Roman Space Telescope, and NASA's Goddard Space Flight Center in Greenbelt, Maryland, has finished assembling the ...

Earth Sciences Aug 18, 2023

From aerial photograph to precise snow depth

You don't always need a laser—sometimes a camera will do. Researchers at the WSL Institute for Snow and Avalanche Research (SLF) have now disproved the paradigm that the height of snowpack can only be accurately determined ...

Astronomy Jul 31, 2023

New algorithm ensnares its first 'potentially hazardous' asteroid

An asteroid discovery algorithm—designed to uncover near-Earth asteroids for the Vera C. Rubin Observatory's upcoming 10-year survey of the night sky—has identified its first "potentially hazardous" asteroid, a term for ...

Optics & Photonics May 30, 2023

The making of a Mona Lisa hologram

Holograms are often displayed in science fiction as colorful, life-sized projections. But what seems like the technology of the future is actually the technology of the present, and now it has been used to recreate the Mona ...

Astronomy May 19, 2023

Radiant protostars and shadowy clouds clash in stellar nursery

The massive, star-forming interstellar cloud Lupus 3 is captured with the 570-megapixel US Department of Energy-fabricated Dark Energy Camera at NSF's NOIRLab's Cerro Tololo Inter-American Observatory in Chile. The dazzling ...

Space Exploration Dec 5, 2022

NASA is testing a new robotic arm that really knows how to chill out

Future planetary missions could explore in extremely cold temperatures that stymie existing spacecraft, thanks to a project under development at JPL.

Astronomy Oct 4, 2022

15 spectacular photos from the Dark Energy Camera

From high atop a mountain in the Chilean Andes, the Dark Energy Camera has snapped more than one million exposures of the southern sky. The images have captured around 2.5 billion astronomical objects, including galaxies ...

Astronomy Oct 4, 2022

NASA's Roman mission delivers detectors to Japan's PRIME Telescope

Billy Keim, a NASA technician, removes a 16-megapixel detector from its shipping container internal fixture as engineer Stephanie Cheung coordinates the activity. NASA's future Nancy Grace Roman Space Telescope will be fitted ...

Astronomy Sep 14, 2022

On its hunt for dark energy, a telescope stopped to look at the Lobster Nebula

If you thought dark matter was difficult to study, studying dark energy is even more challenging. Dark energy is perhaps the most subtle phenomenon in the universe. It drives the evolution of the cosmos, but its effects are ...

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