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Astronomy Nov 9, 2023

Construction on NASA mission to map 450 million galaxies is under way

NASA's SPHEREx space telescope is beginning to look much like it will when it arrives in Earth orbit and starts mapping the entire sky. Short for Specto-Photometer for the History of the universe, Epoch of Reionization, and ...

Astronomy Aug 29, 2023

Closest supernova in a decade reveals how exploding stars evolve

Alex Filippenko is the kind of guy who brings a telescope to a party. True to form, at a soiree on May 18 this year, he wowed his hosts with images of star clusters and colorful galaxies—including the dramatic spiral Pinwheel ...

Astronomy May 8, 2023

The Euclid spacecraft will transform how we view the 'dark universe'

The European Space Agency's (ESA) Euclid satellite completed the first part of its long journey into space on May 1, 2023, when it arrived in Florida on a boat from Italy. It is scheduled to lift off on a Falcon 9 rocket, ...

Astronomy Feb 25, 2023

Euclid spacecraft prepares to probe universe's dark mysteries

For now, Europe's Euclid spacecraft sits quietly in a sterilized room in the south of France, its golden trim gleaming under the fluorescent light.

Space Exploration Feb 14, 2023

NASA's IMAP spacecraft completes mission critical design review, moves closer to 2025 launch

NASA's Interstellar Mapping and Acceleration Probe (IMAP) spacecraft has completed the Mission Critical Design Review and is on track to meet its scheduled 2025 launch. Southwest Research Institute (SwRI) is managing the ...

Astronomy Aug 23, 2022

NASA schedules PUNCH mission to launch in 2025; will study the sun

More than 60 engineers and scientists are gathering at Southwest Research Institute Aug. 23-24 to kick off the launch vehicle collaboration for NASA's Polarimeter to Unify the Corona and Heliosphere (PUNCH) mission. PUNCH, ...

Space Exploration Aug 3, 2022

NASA's PUNCH mission announces rideshare with SPHEREx and new launch date

NASA's Polarimeter to Unify the Corona and Heliosphere (PUNCH) mission will share a ride to space with NASA's Jet Propulsion Laboratory's Spectro-Photometer for the History of the Universe, Epoch of Re-ionization, and Ices ...

Astronomy Mar 30, 2022

Extreme precision needed to attach two main parts of Euclid spacecraft together

On 24 March, over a dozen engineers gathered at Euclid industrial prime contractor, Thales Alenia Space in Turin, to carefully attach the two main parts of the Euclid spacecraft together. This task required such extreme precision ...

Space Exploration Mar 24, 2022

NASA finalizes plans for its next cosmic mapmaker

NASA's upcoming SPHEREx mission will have some similarities with the James Webb Space Telescope. But the two observatories will take dramatically different approaches to studying the sky.

Environment Jan 27, 2022

Clouds in the southern hemisphere more precisely understood

Clouds in the southern hemisphere reflect more sunlight than those in the northern hemisphere. The reason is a more frequent occurrence of liquid water droplets, which results from an interplay between updrafts and a cleaner ...

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