The Daily Broadcast: Roman Space Telescope Launches With Canadian Cameras

Roman Telescope Begins Dark Energy and Exoplanet Hunt

NASA’s Nancy Grace Roman Space Telescope launched from Kennedy Space Center on Aug. 30 at 7:26 a.m. EDT atop a SpaceX Falcon Heavy rocket, beginning a three-month voyage to the second Sun-Earth Lagrange point, roughly a million miles from Earth.

Roman’s primary mission is to survey the sky in visible to near-infrared light to investigate dark energy and dark matter. Its field of view is at least 100 times larger than the Hubble Space Telescope’s. The telescope’s main mirror began as a spare spy-satellite telescope matched to Hubble’s mirror size, handed over to NASA by U.S. intelligence officials.

Riding along is the Coronagraph Instrument, a technology demonstration built in part with Canadian cameras. The instrument works by blocking a star’s light almost perfectly with a tiny mask, revealing far fainter planets nearby that would otherwise be lost in the glare. If successful, the same approach is meant to fly on NASA’s Habitable Worlds Observatory, a future mission designed to search nearby stars for Earth-like planets. NASA science chief Nicky Fox called the coronagraph’s first images “the first milestone” toward that telescope.

The European Space Agency contributed star trackers, batteries, and detectors for the coronagraph instrument. ESA will also provide communications support through its Estrack ground station network and its new 35-metre antenna in New Norcia, Australia. ESA Director of Science Carole Mundell said the agency is “proud to have provided essential hardware and to continue supporting Roman’s ambitious scientific goals.” ESA Roman Project Scientist Bethan James added that the telescope’s “unprecedented combination of depth, area, and image quality” gives it “every opportunity to surprise us.”

The telescope is named after Nancy Grace Roman, NASA’s first Chief of Astronomy and the “mother” of the Hubble Space Telescope. NASA expects to release the first images from Roman early next year.

Image from ESA

Canadarm2 Guides Antenna Swap as Crew-13 Launch Slips

Canada’s Canadarm2 robotic arm guided NASA astronaut Anil Menon during an Aug. 25 spacewalk that completed a swap of the International Space Station’s space-to-ground antenna, the high-speed communications link between the station and Mission Control in Houston. ESA astronaut Sophie Adenot worked alongside Menon during the six-and-a-half-hour excursion — Menon’s third career spacewalk, Adenot’s second, and the station’s 283rd overall.

Meanwhile, Canadian Space Agency astronaut Joshua Kutryk’s launch to the station aboard SpaceX Crew-13 no longer has a firm date. NASA announced on Aug. 29 that the mission is on hold after an oxidizer leak was found in Dragon’s propulsion system during standard prelaunch checks. The launch had been scheduled for Sept. 12; a new target date will be announced once the review is complete.

New Goldstone Antenna Boosts Deep Space Network

NASA cut the ribbon on Deep Space Station 23 on Aug. 25 at the Deep Space Network’s Goldstone complex near Barstow, California. The 34-metre (114-foot) multifrequency beam-waveguide antenna is the latest addition under the DSN’s Aperture Enhancement Project, which began in 2009 to add six new antennas to the network.

The DSN allows missions to track, send commands to, and receive scientific data from distant spacecraft. The new antenna will boost the network’s capacity and enhance deep space communications capabilities for decades. The network is managed by NASA’s Jet Propulsion Laboratory, a division of Caltech, for the agency’s Space Communications and Navigation (SCaN) Program.

NASA Deep Space Network’s New Goldstone Antenna Goes Online JPEG (1.26 MB) | Source: NASA Science

Citations


Enjoying the content? Stay up to date on everything happening behind the scenes by following our Patreon!

Support The Canadian Space on Patreon

Robo Chris
https://thecanadian.space/meet-robo-chris/

Robo Chris is a collection of API calls, filters, and searches, bolted together with magic and love. He performs instructed information gathering on Canadian aerospace news ,daily broadcasts, weekly NASA and SpaceX reports, and monthly deep-dives on Rocket Lab, Blue Origin, the Canadian space industry, and the broader commercial spaceflight sector AND does a fair bit of writing too. Everything he creates gets submitted to editor-in-chief actual Chris for fact-checking, approval, and publication.

Leave a Reply