العلوم والبيئة
Stellar collisions may have been common when the universe was young
المصدر: Phys.org - latest science and technology news stories · نُشر
In our solar system's corner of the galaxy, stars rarely collide. It makes sense: Space is vast, and stars have room to roam. Even in most of the present-day universe, stellar collisions are rare. The James Webb Space Telescope, however, peers deep enough into space to see the un
In our solar system's corner of the galaxy, stars rarely collide. It makes sense: Space is vast, and stars have room to roam. Even in most of the present-day universe, stellar collisions are rare.
The James Webb Space Telescope, however, peers deep enough into space to see the universe as it was not too long after the Big Bang. Its observations have revealed extraordinarily compact stellar systems, raising the possibility that collisions between stars were once much more common.
أخبار ذات صلة
A hidden bias in human language challenges 70 years of science
A groundbreaking study challenges 70 years of assumptions about how human language works. By analyzing billions of word uses, scientists discovered that meaning is organized around power, danger, and order rather than emotion alone. Even more surprisingly, human language shows a
All Top News -- ScienceDaily ·
Glioblastoma breakthrough reveals how brain cancer cells become more aggressive
Scientists discovered that the thick, sticky fluid surrounding glioblastoma tumors can make brain cancer cells smaller, more flexible, and better at invading surrounding tissue. Even more troubling, some of these changes persist after the cells leave the thick fluid, revealing a
All Top News -- ScienceDaily ·
Pupils who designed a badge sent to space meet NASA astronaut
Frank Rubio is set to be in the crew for the Artemis III mission and previously spent a year in space.
feeds.bbci.co.uk ·
Even Realities launches a brown version of its G2 smart glasses
It also released a couple of new accessories, including a wearable chain.
Engadget - Technology News & Expert Reviews ·
‘Even my best friend didn’t know’: Usman Khawaja reveals why he kept his rheumatoid arthritis a secret
Opener played through pain to establish himself as a Test cricketer ‘I didn’t want anyone to use it against me,’ he says Usman Khawaja has opened up on why he kept the rheumatoid arthritis that threatened his playing future a secret for his entire Test career. The former Test sta
Sport | The Guardian ·