James Webb Space Telescope, now at the launch pad, faces extraordinary challenges on path to discovery
CBSN
If you want to see the faint light from the first stars and galaxies that began shining at the end of the cosmic dark ages a few hundred million years after the Big Bang, you're going to need a big telescope. But not just any big telescope.
You're going to need to put it in space where it will have to operate at a few degrees above absolute zero to register the exceedingly faint infrared traces of that bygone era, detecting light that has been stretched out by the expansion of space itself over nearly 14 billion years.
To do that, you'll have to equip the observatory with a tennis court-size kite-shaped sunshade, made up of five membranes the thickness of a human hair, separated and pulled taught by scores of motor-driven stainless steel cables routed through dozens of pulleys.
Trump administration political appointees have taken steps in recent weeks to exert unprecedented influence over the Centers for Disease Control and Prevention's flagship medical research publication, the Morbidity and Mortality Weekly Report, multiple federal health officials tell CBS News. The interference included dictating what to cover and withholding studies on the growing bird flu outbreak.
Robin Eaton wants women to trust their gut when it comes to their heart.
Nearly 100 people have been sickened by an outbreak of gastrointestinal illness on a Royal Caribbean cruise, according to the Centers for Disease Control and Prevention.
Cambridge, England — Scientists have long said cutting methane emissions is key to addressing climate change, but many big industries aren't readily able to curb their production of the harmful greenhouse gas. A British company says it has an answer: Turn methane into something else.
Red light therapy isn't the only skincare trend experts are seeing pop up recently. "Brotox" and other cosmetic treatments among men are also on the rise.
With the price of eggs rising and shortages being reported at grocery stores around the U.S., hungry consumers may need to look outside the box, or shell, for alternatives.
Washington — The world warmed to yet another monthly heat record in January, despite an abnormally chilly United States, a cooling La Nina and predictions of a slightly less hot 2025, according to the European climate service Copernicus.
Since ChatGPT was released just over two years ago, its use everywhere from the workplace to academia has expanded significantly. In schools across the country, teachers and administrators have been grappling with how to contend with this new tool. While some say it has benefits, others point out the negatives, like cheating.
Human brains contain higher concentrations of microplastics than other organs, according to a new study, and the amount appears to be increasing over time.
Red light therapy, also known as LED therapy, is gaining popularity in the skin care world for its potential anti-aging benefits.
Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world, scientists reported Wednesday.
We may receive an affiliate commission from anything you buy from this article.