搜索头条

“tell”

24

A tiny stellar system may be a 'satellite of a satellite'
科学与环境

A tiny stellar system may be a 'satellite of a satellite'

Astronomers using data from the Euclid space telescope have discovered an exceptionally faint stellar system near the Fornax dwarf galaxy. Called Fornax-7, it appears to contain only about 170 times the mass of the sun in stars. The discovery paper was posted to the arXiv preprin

Phys.org - latest science and technology news stories ·

Healey vows to stick to fiscal rules in budget built on hope
国际新闻

Healey vows to stick to fiscal rules in budget built on hope

Chancellor tells Labour conference it’s ‘not progressive’ to fail to balance books amid rising welfare bill as borrowing costs climb to record high Business live – latest updates Price of diesel on UK forecourts reaches all-time high John Healey has pledged to use next month’s bu

World news | The Guardian ·

‘You were right’: Ed Miliband tells critics Labour was wrong on Gaza
国际新闻

‘You were right’: Ed Miliband tells critics Labour was wrong on Gaza

Foreign secretary will tell party’s conference ‘we are not here to accept the status quo but to change it’ Ed Miliband will tell campaigners and party members who raised the plight of Palestinians they were right that Labour’s approach had not been enough, saying he was heeding t

World news | The Guardian ·

What the smell of a soil can tell us about soil health
科学与环境

What the smell of a soil can tell us about soil health

Farmers used to sniff their soil to gauge how healthy it was. According to ecologist Rosa Boone, you can deduce a great deal from its smell: "The fungi and bacteria present in the soil are important for soil health and are responsible for the soil's smell." Boone discovered that

Phys.org - latest science and technology news stories ·

AL
科学与环境

These massive stars could explain Webb’s strangest galaxies

Hubble observations of massive stars in metal-poor dwarf galaxies are revealing clues to why the early universe looks so unusual. Researchers found that stellar winds weaken sharply at extremely low metallicities, potentially allowing massive stars to retain more material and evo

All Top News -- ScienceDaily ·

AL
科学与环境

Rare pregnancy infections may triple the risk of autism

A major Swedish study of 3.7 million people has found that rare TORCH infections passed from a pregnant woman to the fetus are linked to much higher risks of autism and intellectual disability later in life. Children with a congenital TORCH infection were about three times more l

All Top News -- ScienceDaily ·

AL
科学与环境

First stellar stream beyond the Milky Way could reveal dark matter

Astronomers have discovered the first globular cluster stellar stream beyond the Milky Way, opening a new way to study dark matter in distant galaxies. These faint trails of stars trace a galaxy’s gravitational structure and could eventually help scientists map invisible matter a

All Top News -- ScienceDaily ·