Behold, directly overhead, a certain strange star was suddenly seen...
Amazed, and as if astonished and stupefied, I stood still.

— Tycho Brahe

Astronomy

DNA analysis rewrites the stories of people buried in Pompeii

New Scientist Space - Cosmology - Thu, 11/07/2024 - 11:00am
Genetic analysis of five individuals preserved as plaster casts in the ruins of Pompeii contradicts established beliefs about the people and their relationships
Categories: Astronomy

DNA analysis rewrites the stories of people buried in Pompeii

New Scientist Space - Space Headlines - Thu, 11/07/2024 - 11:00am
Genetic analysis of five individuals preserved as plaster casts in the ruins of Pompeii contradicts established beliefs about the people and their relationships
Categories: Astronomy

Trump’s Administration Will Attack Health Care from Multiple Angles

Scientific American.com - Thu, 11/07/2024 - 11:00am

The new Trump administration is likely to reduce subsidies for Affordable Care Act insurance plans and roll back Medicaid coverage. Public health authorities worry that antivaccine activist Robert F. Kennedy, Jr., will be empowered

Categories: Astronomy

NASA's X-59 'quiet' supersonic jet test fires engine for 1st time

Space.com - Thu, 11/07/2024 - 10:59am
NASA's revolutionary X-59 jet is steadily progressing toward its first flight test after completing a set of engine run tests at the storied Lockheed Martin Skunk Works facility in California.
Categories: Astronomy

Snow returns to Mount Fuji

ESO Top News - Thu, 11/07/2024 - 10:55am
Image: Snow returns to Mount Fuji
Categories: Astronomy

How comet Hale-Bopp can reveal the origins of life on Earth — and maybe beyond

Space.com - Thu, 11/07/2024 - 10:01am
Scientists are tracking the evolution of comet Hale-Bopp, one of the brightest comets ever seen.
Categories: Astronomy

Meet ESA’s SME Office at Space Tech Expo 2024

ESO Top News - Thu, 11/07/2024 - 9:55am

Space startups and SMEs can meet ESA’s SME Office at Space Tech Expo, a space technology trade fair and conference in Bremen, Germany from 19–21 November.

Categories: Astronomy

'Beppo go home?' An astronaut monkey steals hearts in tear-jerking SNL skit

Space.com - Thu, 11/07/2024 - 9:00am
Saturday Night Live released a heart-wrenching skit about Beppo the astronaut monkey.
Categories: Astronomy

Proba-3 will constantly measure Sun’s energy output

ESO Top News - Thu, 11/07/2024 - 8:11am

Proba-3 is such an ambitious mission that it needs more than one single spacecraft to succeed. In order for Proba-3’s Coronagraph spacecraft to observe the Sun’s faint surrounding atmosphere, its disk-bearing Occulter spacecraft must block out the fiery solar disk. This means Proba-3’s Occulter ends up facing the Sun continuously, making it a valuable platform for science in its own right.

Categories: Astronomy

Rainwater Could Help Satisfy AI’s Water Demands

Scientific American.com - Thu, 11/07/2024 - 8:00am

A few dozen ChatGPT queries cost a bottle’s worth of water. Tech firms should consider simpler solutions, such as harvesting rainwater, to meet AI’s needs

Categories: Astronomy

SpaceX's Dragon is about to do something to the ISS it's never done before

Space.com - Thu, 11/07/2024 - 8:00am
The data from the reboost, scheduled for Nov. 8, will help inform design for a larger Dragon to deorbit the ISS.
Categories: Astronomy

Parents Labeling a Kid’s Friend a Bad Influence Can Backfire

Scientific American.com - Thu, 11/07/2024 - 6:45am

Is your kid in trouble? Blaming their friends is ill advised

Categories: Astronomy

We Need Scientific Brainstorming about Shared Global Dangers

Scientific American.com - Thu, 11/07/2024 - 6:00am

It is difficult to disentangle Russian and Chinese scientists from international science cooperation. That is a good thing

Categories: Astronomy

Venus' 'missing' giant impact craters may be hiding in plain sight

Space.com - Thu, 11/07/2024 - 6:00am
Venus' wrinkled, deformed "tesserae" terrain may be ancient impact features the size of continents, a new study suggests.
Categories: Astronomy

2024 Will Be the First Year to Exceed the 1.5-Degree-Celsius Warming Threshold

Scientific American.com - Wed, 11/06/2024 - 10:00pm

This year won’t just be the hottest on record—it could be the first to surpass 1.5 degrees Celsius. The Paris climate accord aims to keep warming below that level when looking over multiple years

Categories: Astronomy

SpaceX launching 20 Starlink satellites from California early Nov. 9

Space.com - Wed, 11/06/2024 - 6:00pm
SpaceX plans to launch 20 Starlink internet satellites, including 13 with direct-to-cell capability, from California early Saturday morning (Nov. 9).
Categories: Astronomy

Ancient Egyptians shaped sheep's horns – and we don't know why

New Scientist Space - Cosmology - Wed, 11/06/2024 - 5:05pm
The earliest evidence of livestock with modified horns has been discovered in ancient Egypt – sheep skulls with horns that point in unnatural directions suggest humans forced them to grow that way
Categories: Astronomy

Ancient Egyptians shaped sheep's horns – and we don't know why

New Scientist Space - Space Headlines - Wed, 11/06/2024 - 5:05pm
The earliest evidence of livestock with modified horns has been discovered in ancient Egypt – sheep skulls with horns that point in unnatural directions suggest humans forced them to grow that way
Categories: Astronomy

Sun erupts with powerful X2.3 solar flare, triggers radio blackouts (video)

Space.com - Wed, 11/06/2024 - 4:59pm
A X2.3 solar flare Wednesday morning (Nov. 6), leading to shortwave radio blackouts for parts of the southern hemisphere.
Categories: Astronomy

'Fastest-feeding' black hole of the early universe found! But does it break the laws of physics?

Space.com - Wed, 11/06/2024 - 4:30pm
The hungriest known black hole in the early universe has been found, thanks to teamwork between NASA's James Webb Space Telescope and Chandra X-ray Observatory.
Categories: Astronomy