Telescopes and space missions News NASA’s Perseverance rover lands safely on Mars Mission now begins the search for signs of ancient microbial life in a dried-out river delta Read article: NASA’s Perseverance rover lands safely on Mars
Telescopes and space missions Research update Microwave-absorbing tiles boost the sensitivity of large telescopes Metamaterial composite suppresses almost all unwanted stray light and could improve measurements of the cosmic microwave background Read article: Microwave-absorbing tiles boost the sensitivity of large telescopes
Telescopes and space missions Podcasts Searching for signs of past life on Mars with NASA’s Perseverance rover Exploring the scientific goals of one of the three missions to arrive at Mars this month Read article: Searching for signs of past life on Mars with NASA’s Perseverance rover
Vacuum and cryogenics Research update Balloon-borne telescopes could keep cool with less New cryogenic dewar is much lighter than existing models and could boost sensitivity of stratospheric observations Read article: Balloon-borne telescopes could keep cool with less
Devices and structures Research update New fuel gauge for spacecraft could keep satellites active for longer More reliable measurements would help operators decide when to safely retire ageing craft Read article: New fuel gauge for spacecraft could keep satellites active for longer
Telescopes and space missions News Arecibo Observatory will be decommissioned, says US National Science Foundation Astronomers and the public lament the loss of an iconic radio telescope Read article: Arecibo Observatory will be decommissioned, says US National Science Foundation
Optics and photonics Research update Optical receiver for space communications has ‘unprecedented’ sensitivity New technology could benefit space missions and LIDAR Read article: Optical receiver for space communications has ‘unprecedented’ sensitivity
Telescopes and space missions Feature Air-breathing rocket engines: the future of space flight UK firm Reaction Engines hopes to revolutionize space access with a new class of propulsion system for reusable vehicles, as Oliver Nailard explains Read article: Air-breathing rocket engines: the future of space flight
Biomaterials Research update Martian buildings could be made of chitin-based material Biological polymer could be farmed on the Red Planet Read article: Martian buildings could be made of chitin-based material
Telescopes and space missions News Astronomers plan huge neutrino observatory in the Pacific Ocean The Pacific Ocean Neutrino Experiment would be the world’s largest neutrino telescope once built by the end of the decade Read article: Astronomers plan huge neutrino observatory in the Pacific Ocean