Quasars as the new cosmic standard candles
In 1929, Edwin Hubble published observations that galaxies' distances and velocities are correlated, with the distances determined using their Cepheid stars. Harvard astronomer Henrietta Swan Leavitt had discovered that a Cepheid star varies periodic.....»»
NYT Crossword: answers for Wednesday, July 31
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
NYT Crossword: answers for Tuesday, July 30
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
Review: Action1 – Simple and powerful patch management
Although endpoint anti-malware and other security controls are now standard at the operating system level, keeping all endpoint software up-to-date and secure remains an open issue for many organizations. Patch management is not yet a commodity, and.....»»
Researchers develop high-sensitivity technique to detect mercury in soil
Environmental pollution by heavy metals is a major social problem. Among these metals, mercury (Hg) is strictly controlled due to its high toxicity. Focusing on soil, which is closely related to our daily lives, the environmental standard for mercury.....»»
NYT Crossword: answers for Monday, July 29
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
NYT Crossword: answers for Sunday, July 28
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
NYT Crossword: answers for Saturday, July 27
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
ATLAS probes uncharted territory with LHC Run 3 data
Despite its immense success in describing the fundamental building blocks of matter and their interactions, the Standard Model of particle physics is known to be incomplete. Experiments around the globe and in space are therefore searching for signs.....»»
NYT Crossword: answers for Friday, July 26
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
NYT Crossword: answers for Thursday, July 25
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
Galaxy clusters could be used as dark matter colliders to understand nature of invisible particles, say scientists
What is dark matter? Even for astrophysicists, it's a question that remains unanswered. These invisible particles make up most of the matter in the universe and about a quarter of the universe as a whole. They are thought to be the cosmic glue that b.....»»
NYT Crossword: answers for Wednesday, July 24
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
Combining trapped atoms and photonics for new quantum devices
Quantum information systems offer faster, more powerful computing methods than standard computers to help solve many of the world's toughest problems. Yet fulfilling this ultimate promise will require bigger and more interconnected quantum computers.....»»
GPT-4: everything you need to know about ChatGPT’s standard AI model
ChatGPT-4 has officially arrived and now includes the ability to interact with images and longer text......»»
Every M3 iMac is on sale this week, with prices dropping to as low as $1,149
Back-to-school deals on iMacs are heating up at Apple resellers this week, with Prime Day pricing returning at Amazon and exclusive triple-digit discounts on upgraded models at B&H and Adorama.Kicking off the iMac sale is a price war on the standard.....»»
NYT Crossword: answers for Tuesday, July 23
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
NYT Crossword: answers for Monday, July 22
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
NYT Crossword: answers for Sunday, July 22
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
NYT Crossword: answers for Sunday, July 21
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»
NYT Crossword: answers for Saturday, July 20
The New York Times has plenty of word games on its roster today — with , , , and , there’s something for everyone — but the newspaper’s standard crossword puzzle still reigns supreme. The daily crossword is full of interesting trivia,.....»»