NASA, Hubble Space Telescope and johns hopkins university

NASA's James Webb Telescope Reveals Universe Expanding Faster Than Thought
The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of kilometers per second per megaparsec (km/s/Mpc), where a megaparsec (Mpc) is about 3.26 million light-years.
NASA's James Webb telescope unravels enigmas of the universe
Scientists believe NASA's James Webb telescope could allow the space agency to perceive dark matter for the first time to uncover the secrets of the universe that has evaded the hu
James Webb Telescope Uncovers 'Baby Milky Way' Galaxy Actively Shaping The Early Universe
This galaxy, which is stretched and magnified, glitters with 10 distinct star clusters that formed at different times.
Meet Firefly Sparkle, Webb telescope's galaxy find similar to Milky Way
Firefly Sparkle is a lightweight among the universe's galaxy contenders seen by NASA's James Webb Space Telescope, but the discovery is no less important than more massive galaxies because of what it has in common with our home Milky Way galaxy.
Firefly Sparkle: Webb telescope 'weighs' a galaxy for the first time
Nicknamed the Firefly Sparkle, this galaxy existed just 600 million years after the Big Bang and gleams with 10 distinct star clusters.
NASA’s Webb Telescope Reveals First Actively Forming Galaxy, Sparkling with Clusters From the Early Universe
In an extraordinary breakthrough, NASA’s James Webb Space Telescope has revealed a galaxy gleaming with the birth of stars, offering an unprecedented glimpse into the early stages of galaxy formation.
Firefly Sparkle: Newly discovered galaxy mirrors Milky Way's early days
For the first time, the NASA/ESA/CSA James Webb Space Telescope has detected and "weighed" a galaxy that not only existed about 600 million years after the Big Bang, but also has a mass that is similar to what our Milky Way galaxy's mass might have been at the same stage of development.
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'We know so little': Bizarre 'runaway' planets discovered by James Webb telescope may be failed stars in disguise
A new theory explains how dozens of mysterious planet pairs discovered by the James Webb Space Telescope, dubbed "JuMBOs," ...
Space.com2d
James Webb Space Telescope finds smallest asteroids ever seen between Mars and Jupiter
By reverse-engineering James Webb Space Telescope (JWST) exoplanet data, a team of astronomers just spotted dozens of tiny ...
Day 12 of the 2024 Space Telescope Advent Calendar
This mid-infrared image of colliding galaxies IC 2163 and NGC 2207 from the James Webb Space Telescope shows two large ...
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4K James Webb Space Telescope Snaps 90,000 Light-Year Wreath
The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The ...
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'Eight billion bucks or bust': From pirates to 'stupid mistakes' — the wild story of how James Webb Space Telescope almost failed to launch
"Budget overruns, bureaucratic malfeasance, congressional oversight, review-​board reckonings, the whole process of ...
Greek Reporter2d
New Webb Telescope Discovery Challenges Cosmic Theory
Recent observations from the James Webb Space Telescope (JWST) challenge the previously held cosmic theory on the universe's ...
Space on MSN3d
'Our understanding of the universe may be incomplete': James Webb Space Telescope data suggests we need a 'new cosmic feature' to explain it all
Hubble was right!' The largest cosmic survey from the James Webb Space Telescope indicates scientists may need another ...