NASA’s Chandra X-ray Observatory suffers camera glitch, stalling science

A prolific NASA space telescope has closed its camera eye for now due to a power issue that has stalled the observatory’s science work. The Chandra X-ray Observatory, which has studied the X-ray universe since 1999, suffered a power supply problem with its High Resolution Camera instrument on Feb. 9, leading the mission team to halt science observations for now.  “Chandra mission specialists have paused science operations and put the four science instruments into safe mode while they analyze the situation and determine the appropriate response,” Chandra mission officials wrote…

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China aims to complete space station, break launch record in 2022

China is aiming to eclipse a new national launch record set last year while also completing its three-module space station with six related missions in 2022. The China National Space Administration is preparing to launch two new space station modules, named Wentian and Mengtian, on separate Long March 5B rockets in the coming months.  The modules will dock with the Tianhe core module, launched in April 2021, to complete the T-shaped Tiangong space station before the end of the year. Related: The latest news about China’s space program Preparations for…

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New atomic clock loses only one second every 300 billion years

A group of physicists has announced one of the highest performance atomic clocks ever made. The instrument is said to measure time so precisely that it will only lose one second every 300 billion years, allowing for more exact measurements of gravitational waves, dark matter and other physics phenomena. A study based on the UW-Madison-led research was published Wednesday (Feb. 16) in the journal Nature. “Optical lattice clocks are already the best clocks in the world, and here we get this level of performance that no one has seen before,”…

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1st image from NASA’s new IXPE X-ray telescope looks like a ball of purple lightning

IXPE’s first science image shows the supernova remnant Cassiopeia A.  (Image credit: NASA/CXC/SAO/IXPE) NASA’s newly-launched X-ray hunting probe has snapped its first science image and — wow — it’s spectacular. The Imaging X-ray Polarimetry Explorer (IXPE) probe launched Dec. 9, 2021, on a mission to observe objects like black holes and neutron stars in X-ray light, shedding much-anticipated light on the inner workings of the cosmos. The probe spent its first month in space checking out its various systems to get ready to capture its first images, and now the…

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