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Two years of data from NASA's James Webb Space Telescope have now validated the Hubble Space Telescope's earlier finding that the rate of the universe's expansion is faster - by about 8% - than ...
The Webb telescope uses 132 small actuation motors to position and adjust the optics. [39] The actuators can position the mirror with 10 nanometer accuracy. [40] Webb's optical design is a three-mirror anastigmat, [41] which makes use of curved secondary and tertiary mirrors to deliver images that are free from optical aberrations over a wide ...
Now the Webb telescope has confirmed those unexpected measurements, which were previously shown by Nasa’s Hubble Space Telescope. ... This year's Swarovski Annual Crystal Snowflake is 30% off at ...
With two NASA flagship telescopes now confirming each other’s findings, we must take this [Hubble tension] problem very seriously – it’s a challenge but also an incredible opportunity to ...
The Southern Ring Nebula was selected as one of the five cosmic objects observed by the James Webb Space Telescope as part of the release of its first official science images on July 12, 2022. [ 4 ] Two images of NGC 3132 in near- and mid-infrared light.
It was the target of the first full-color image to be unveiled by the James Webb Space Telescope (JWST), imaged using NIRCam, with spectra included, showing objects lensed by the cluster with redshifts implying they are 13.1 billion years old. [10]
At the heart of our Milky Way galaxy lurks a supermassive black hole about four million times the mass of the sun, called Sagittarius A*. But since NASA's James Webb Space Telescope came online in ...
The Webb telescope is set to begin its fourth year of science operations this summer, NASA said. Researchers are able to apply for observation time with the telescope, with a record-breaking 2,377 ...