
Copernical Team
NASA tests deployment of Roman Space Telescope's 'visor'

The "visor" for NASA's Nancy Grace Roman Space Telescope recently completed several environmental tests simulating the conditions it will experience during launch and in space. Called the Deployable Aperture Cover, this large sunshade is designed to keep unwanted light out of the telescope. This milestone marks the halfway point for the cover's final sprint of testing, bringing it one step closer to integration with Roman's other subsystems this fall.
Designed and built at NASA's Goddard Space Flight Center in Greenbelt, Maryland, the Deployable Aperture Cover consists of two layers of reinforced thermal blankets, distinguishing it from previous hard aperture covers, like those on NASA's Hubble.
NASA mission concludes after years of successful asteroid detections

The infrared NEOWISE space telescope relayed its final data to Earth before the project team at JPL sent a command that turned off its transmitter.
Engineers on NASA's NEOWISE (Near-Earth Object Wide-field Infrared Survey Explorer) mission commanded the spacecraft to turn its transmitter off for the last time Thursday.
NASA and USGS find a new way to measure river flows

SFL to build two more microsats for GHGSat's emissions monitoring

NASA, LASP sign agreement to advance space weather research, modeling

Space Force Endorses Orbit Fab's RAFTI as Standard for Satellite Refueling

Rocket Lab Plans Next Electron Launch Eight Days After Recent Mission

Week in images: 05-09 August 2024

Week in images: 05-09 August 2024
Discover our week through the lens
Could 2 NASA astronauts be stuck at the space station until next year? Here's what to know

NASA is wrestling over how and when to bring two astronauts back from the International Space Station, after repeatedly delaying their return aboard Boeing's troubled capsule.
Do they take a chance and send them home soon in Boeing's Starliner? Or wait and bring them back next year with SpaceX?
Shenzhou-18 Crew Tests Fire Alarms and Conducts Medical Procedures in Space
