On Nov. 25, engineers at NASA's Goddard Space Flight Center successfully joined the two main segments of the Nancy Grace ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space Flight Center in Greenbelt, Maryland, where engineers brought together the ...

A flagship study that declared the weedkiller Roundup posed no serious health risks has been retracted with little fanfare, ...

New James Webb Space Telescope observations have revealed a galaxy that shouldn’t exist, a complex spiral galaxy named ...

一项发布在《内科学年鉴》（Annals of Internal Medicine）上的新研究发现，每天一次长距离步行比多次短距离步行更有利于心脏健康，特别是对锻炼量较少的人来说。 The study looked at more than 33,000 adults aged 40 to 79 in the UK who walked fewer than 8,000 steps a day.

This spinning branch of the cosmic web binds 14 galaxies together. Credit: Lyla Jung. In a recently published study, ...

ASTRONOMERS have identified 53 previously unknown quasars powered by supermassive black holes whose jets hurl matter at ...

Satellite megaconstellations are increasingly impacting astronomical observations. Bright satellite streaks are compromising ...

Indian scientists have discovered a 13.8-billion-years-old galaxy that resembles the Milky Way. The galaxy has been named ...

A razor-thin cosmic filament is one of the largest rotating structures ever found, with implications for early galaxy ...

Since childhood, we’ve been told gravity is the force that holds everything together — but what if that idea is incomplete, ...

Dusty stars close to the Milky Way’s black hole stay stable for years. New infrared data shows they survive gravity and ...