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Astronomy Jun 20, 2024

French-Chinese probe to hunt universe's biggest explosions

A French-Chinese telescope satellite will blast off this weekend on a mission to hunt down gamma-ray bursts, the most powerful explosions in the universe.

Astronomy Jun 20, 2024

Scientists spot hidden companions of bright stars

Photographing faint objects close to bright stars is incredibly difficult. Yet, by combining data from ESA's Gaia space telescope with ESO's GRAVITY instrument on the ground, scientists managed just that. They took the first ...

Astronomy Jun 20, 2024

The earliest merging quasars ever seen

Studying the history of science shows how often serendipity plays a role in some of the most important discoveries. Sometimes, the stories are apocryphal, like Newton getting hit on the head with an apple. But sometimes, ...

Social Sciences Jun 20, 2024

Lynn Conway was a trans woman in tech—and underappreciated for decades after she helped launch the computing revolution

Lynn Conway may hold the record for longest delay between being unfairly fired and receiving an apology for it. In 1968, IBM—a company that now covers its logo in a rainbow flag each June for Pride Month—fired Conway ...

Astronomy Jun 19, 2024

Supercooled phase transitions: Could they explain gravitational wave signals?

A new study published in Physical Review Letters explores the possibility that a strongly supercooled, first-order phase transition in the early universe could explain gravitational wave signals observed by pulsar timing ...

Astronomy Jun 19, 2024

Observations explore stellar content of nearby young open cluster Berkeley 59

Astronomers from India and Thailand have observed a young nearby open cluster known as Berkeley 59. Results of the observational campaign, published June 12 on the pre-print server arXiv, deliver essential information regarding ...

Astronomy Jun 19, 2024

Earth's atmosphere is our best defense against nearby supernovae, study suggests

Earth's protective atmosphere has sheltered life for billions of years, creating a haven where evolution produced complex lifeforms like us. The ozone layer plays a critical role in shielding the biosphere from deadly UV ...

Astronomy Jun 19, 2024

NASA releases Hubble image taken in new pointing mode

NASA's Hubble Space Telescope has taken its first new images since changing to an alternate operating mode that uses one gyro.

Astronomy Jun 18, 2024

Research investigates chemical composition of globular cluster Terzan 6

Astronomers have performed a comprehensive chemical study of a Galactic globular cluster known as Terzan 6. Results of the study, presented in a research paper published June 11 on the pre-print server arXiv, could advance ...

Astronomy Jun 18, 2024

Astronomers see a massive black hole awaken in real time

In late 2019, the previously unremarkable galaxy SDSS1335+0728 suddenly started shining brighter than ever before. To understand why, astronomers have used data from several space and ground-based observatories, including ...

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