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Astronomy Mar 12, 2024

Hubble sees spiral galaxy NGC 4423 edge-on

This NASA/ESA Hubble Space Telescope image shows NGC 4423, a galaxy that lies about 55 million light-years away in the constellation Virgo. In this image, NGC 4423 appears to have quite an irregular, tubular form, so it might ...

Astronomy Mar 12, 2024

NASA's Roman team selects survey to map our galaxy's far side

NASA's Nancy Grace Roman Space Telescope team has announced plans for an unprecedented survey of the plane of our Milky Way galaxy. It will peer deeper into this region than any other survey, mapping more of our galaxy's ...

Astronomy Mar 12, 2024

Observations explore the nature of merging dwarf galaxy VCC 322

Using the Canada France Hawaii Telescope (CFHT), Chinese astronomers have performed multi-band observations of a merging dwarf galaxy known as VCC 322. Results of the observational campaign, presented March 4 on the preprint ...

Astronomy Mar 12, 2024

Detailed pictures show galaxy growth in the early universe was much faster than first thought

Astronomers are currently enjoying a fruitful period of discovery, investigating the many mysteries of the early universe. The successful launch of the James Webb Space Telescope (JWST), a successor to NASA's Hubble Space ...

Astronomy Mar 7, 2024

Scientists solve the riddle of nitrogen-rich galaxy 440 million years after the Big Bang

For the first time, scientists have been able to explain the mystery behind the unusual chemical composition in one of the universe's most distant galaxies. The state-of-the-art theoretical model that the breakthrough research ...

Astronomy Mar 6, 2024

Astronomers spot oldest 'dead' galaxy yet observed

A galaxy that suddenly stopped forming new stars more than 13 billion years ago has been observed by astronomers.

Astronomy Mar 5, 2024

Webb unlocks secrets of primeval galaxy

Looking deep into space and time, two teams using the NASA/ESA/CSA James Webb Space Telescope have studied the exceptionally luminous galaxy GN-z11, which existed when our 13.8 billion-year-old universe was only about 430 ...

Astronomy Mar 1, 2024

High-resolution simulations provide new insights into how galaxies are formed

Astronomers can use supercomputers to simulate the formation of galaxies from the Big Bang 13.8 billion years ago to the present day. But there are a number of sources of error. An international research team, led by researchers ...

Astronomy Feb 28, 2024

Webb finds dwarf galaxies reionized the universe

Using the unprecedented capabilities of the NASA/ESA/CSA James Webb Space Telescope, an international team of scientists has obtained the first spectroscopic observations of the faintest galaxies during the first billion ...

Astronomy Feb 28, 2024

A black hole discovery could force us to rethink how galaxies came to be

Peering deep into the infancy of the universe, the European Southern Observatory's Very Large Telescope (VLT) recently confirmed the discovery of the brightest and fastest growing quasar. Quasars are luminous objects in the ...

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