"Professor Goddard does not know the relation between action and reaction and the need to have something better than a vacuum against which to react. He seems to lack the basic knowledge ladled out daily in high schools."
--1921 New York Times editorial about Robert Goddard's revolutionary rocket work.

"Correction: It is now definitely established that a rocket can function in a vacuum. The 'Times' regrets the error."
NY Times, July 1969.

— New York Times

Astronomy

Monster Black Hole Merger Is Most Massive Ever Seen

Scientific American.com - Tue, 07/15/2025 - 1:00pm

A U.S. gravitational wave detector spotted a collision between fast-spinning “forbidden” black holes that challenge physics models

Categories: Astronomy

Pneumonic Plague Infections in Modern Times Show the Black Death Isn’t Dead

Scientific American.com - Tue, 07/15/2025 - 12:45pm

A person in Arizona recently died of pneumonic plague—a rare and severe form of the disease. An expert explains how the bacteria that spurred the Black Death centuries ago continues to claim lives

Categories: Astronomy

We’ve discovered a new kind of magnetism. What can we do with it?

New Scientist Space - Cosmology - Tue, 07/15/2025 - 12:00pm
Researchers have found the first new type of magnet in nearly a century. Now, these strange "altermagnets" could help us build an entirely new type of computer
Categories: Astronomy

We’ve discovered a new kind of magnetism. What can we do with it?

New Scientist Space - Space Headlines - Tue, 07/15/2025 - 12:00pm
Researchers have found the first new type of magnet in nearly a century. Now, these strange "altermagnets" could help us build an entirely new type of computer
Categories: Astronomy

'Boldness is all!' — 'Murderbot' is getting a season 2 on Apple TV+

Space.com - Tue, 07/15/2025 - 12:00pm
Apple TV+'s excellent adaptation of Martha Wells’s witty sci-fi novels scores another mission as 'Murderbot' is renewed for season 2.
Categories: Astronomy

Astronomers hike up Mount Blanc for the view | Space photo of the day for July 15, 2025

Space.com - Tue, 07/15/2025 - 12:00pm
Four mountaineers and astronomy lovers hiked the tallest peak in Western Europe.
Categories: Astronomy

Brain changes with eating disorders similar to those in OCD and autism

New Scientist Space - Cosmology - Tue, 07/15/2025 - 11:00am
In children with anorexia nervosa or other restrictive eating disorders, changes in the brain’s outer layer don’t seem to be due to lack of nutrition alone – and some mirror those seen in other neurological conditions
Categories: Astronomy

Brain changes with eating disorders similar to those in OCD and autism

New Scientist Space - Space Headlines - Tue, 07/15/2025 - 11:00am
In children with anorexia nervosa or other restrictive eating disorders, changes in the brain’s outer layer don’t seem to be due to lack of nutrition alone – and some mirror those seen in other neurological conditions
Categories: Astronomy

Why you shouldn't worry a nap will stop your child sleeping at night

New Scientist Space - Cosmology - Tue, 07/15/2025 - 11:00am
Parents may discourage naps out of concern that their child won't then sleep at night, but research suggests that is not actually the case
Categories: Astronomy

Why you shouldn't worry a nap will stop your child sleeping at night

New Scientist Space - Space Headlines - Tue, 07/15/2025 - 11:00am
Parents may discourage naps out of concern that their child won't then sleep at night, but research suggests that is not actually the case
Categories: Astronomy

SpaceX will launch next Starship flight in 'about 3 weeks,' Elon Musk says

Space.com - Tue, 07/15/2025 - 11:00am
SpaceX plans to launch the 10th test flight of its Starship megarocket about three weeks from now, according to company founder and CEO Elon Musk.
Categories: Astronomy

Deals you missed on Prime Day — get these extended deals now before they are gone

Space.com - Tue, 07/15/2025 - 10:38am
These Prime Day deals on telescopes, binoculars, cameras, Lego, model rockets and drones are still live on Amazon right now.
Categories: Astronomy

Φsat-2 begins science phase for AI Earth images

ESO Top News - Tue, 07/15/2025 - 10:31am

Φsat-2, a miniature satellite, has completed its commissioning and has begun delivery of science data, using algorithms to efficiently process and compress Earth observation images, as well as detect wildfires, ships, marine pollution and more.

Categories: Astronomy

This exclusive NordVPN offer allows you to stream, download and work online anywhere in the world with complete safety, with 79% off, free bonus months of access and a $50 Amazon voucher

Space.com - Tue, 07/15/2025 - 10:12am
Our exclusive NordVPN deal gives you complete online security and convenience for a 79% discount, four free bonus months and a $50 Amazon voucher.
Categories: Astronomy

Smile passes gruelling set of tests

ESO Top News - Tue, 07/15/2025 - 10:01am

All its parts have been built and put together. It has been wrapped in shiny gold insulating foil. Its launch is getting closer. But the Smile spacecraft had one major phase to pass before it could be certified ready for space – and it involved testing, testing and yet more testing.

Categories: Astronomy

Trump's 'Big Beautiful Bill' pushes for crewed moon missions, but proposed budget cuts leave NASA science behind

Space.com - Tue, 07/15/2025 - 10:00am
The U.S. government's "One, Big Beautiful Bill" Act finds funding for Artemis and Lunar Gateway, but nearly half of NASA's science missions are on the chopping block ahead of the 2026 budget.
Categories: Astronomy

Bird Flu Is Killing Wildlife, and Experts Fear the Ecological Toll

Scientific American.com - Tue, 07/15/2025 - 9:00am

Bird flu fears have focused on the poultry and dairy industries and human health. But wild animals are threatened, too—at scales no one fully understands

Categories: Astronomy

Could Bird Flu Spread between Humans? Here’s What It Would Take

Scientific American.com - Tue, 07/15/2025 - 9:00am

The H5N1 avian flu is circulating in cows and other mammals. Whether it will make a permanent leap to humans is another question

Categories: Astronomy

Science Crossword: On the Fly

Scientific American.com - Tue, 07/15/2025 - 9:00am

Your favorite word game with a twist of science

Categories: Astronomy

Bird Flu Is out of the News but Still Circulating

Scientific American.com - Tue, 07/15/2025 - 9:00am

Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts warn that it hasn’t disappeared

Categories: Astronomy