C主题:韦伯太空望远镜的新发现文体:说明文The new Webb telescope has discovered what appear to be galaxies(星系) that date back to within 600 million years of the Big Bang.The six newly discovered objects suggest that the early universe may have been developing unexpectedly fast to produce these hu...
Back in 1990, after significant cost overruns and delays, the Hubble Space Telescope was finally carried into orbit aboard the space shuttle. Astronomers rejoiced, but within a few weeks, elation turned to dread. Hubble wasn't able to achieve anything like the results anticipated, because, ...
“In just one year, the James Webb Space Telescope has transformed humanity’s view of the cosmos, peering into dust clouds and seeing light from faraway corners of the universe for the very first time. Every new image is a new discovery, empowering scientists around the ...
The Webb telescope will look at every phase of cosmic history, including the first glows after the big bang that created our universe and the formation of the galaxies, stars and planets that fill it today. Its capabilities will enable the observatory to answer questions about our own solar sy...
The James Webb Space Telescope (JWST) had been billions of dollars over budget and years behind schedule before it was launched on 25 December 2021. It was a key part of an international mission to launch this huge telescope a million miles from Earth. Scientists said the telescope would be...
The James Webb Space Telescope(JWST) has discovered the four most distant galoxics(星系) ever observed, one of which formed just 320 million years after the Big Bang when the universe was still in its beginning, new research said on Tuesday.The Webb telescope has released a torrent(洪流) ...
Astronomers have discovered an early strand of the universe’s cosmic web using the James Webb Space Telescope, existing just 830 million years after the big bang. The study also examined eight quasars in the young universe and revealed significant insights into the assembly and influence of super...
The telescope is optimized to capture images of the first stars and galaxies to begin shining in the aftermath of the Big Bang, light that has been stretched into the infrared portion of the spectrum by the expansion of space itself over the past 13.8 billion years. ...
C The new Webb telescope has discovered what appear to be galaxies(星系) that date back to within 600 million years of the Big Bang. The six newly discovered objects suggest that the early universe may have been developing unexpectedly fast to produce these huge galaxies.While the new telescope...
Webb’s images reveal a wealth of galaxies glimmering in the distant cosmos, appearing as they did just a few hundred million years after the Big Bang, 13.8 billion years ago. The telescope’s astonishingly sharp pictures have shattered astronomers’ preconceptions about the early Universe....