Who are we? We find that we live on an insignificant planet of a humdrum star lost in a galaxy tucked away in some forgotten corner of a universe in which there are far more galaxies than people

— Carl Sagan

Astronomy

Vaccines Save Lives. That’s Why We Need Global Immunization

Scientific American.com - Tue, 04/08/2025 - 7:30am

The Trump administration decision to halt funding endangers immunization of 75 million children over five years. More than 1.2 million deaths could result

Categories: Astronomy

Blood test suggests preeclampsia risk using RNA

New Scientist Space - Space Headlines - Tue, 04/08/2025 - 7:00am
A blood test can accurately determine whether someone without known risk factors for preeclampsia may be at risk of developing the potentially fatal hypertensive pregnancy condition
Categories: Astronomy

Blood test suggests preeclampsia risk using RNA

New Scientist Space - Cosmology - Tue, 04/08/2025 - 7:00am
A blood test can accurately determine whether someone without known risk factors for preeclampsia may be at risk of developing the potentially fatal hypertensive pregnancy condition
Categories: Astronomy

Blood test predicts preeclampsia risk using RNA

New Scientist Space - Space Headlines - Tue, 04/08/2025 - 7:00am
A blood test can accurately predict whether someone without a known risk of preeclampsia is likely to develop the potentially fatal hypertensive pregnancy condition
Categories: Astronomy

Blood test predicts preeclampsia risk using RNA

New Scientist Space - Cosmology - Tue, 04/08/2025 - 7:00am
A blood test can accurately predict whether someone without a known risk of preeclampsia is likely to develop the potentially fatal hypertensive pregnancy condition
Categories: Astronomy

How long is a day on Uranus? Slightly longer than we thought, it seems

New Scientist Space - Space Headlines - Tue, 04/08/2025 - 6:46am
Thanks to the Hubble Space Telescope, we now know that a day on Uranus lasts for 28 seconds longer than previously thought – a difference that could be crucial in planning future missions to the gas giant
Categories: Astronomy

How long is a day on Uranus? Slightly longer than we thought, it seems

New Scientist Space - Cosmology - Tue, 04/08/2025 - 6:46am
Thanks to the Hubble Space Telescope, we now know that a day on Uranus lasts for 28 seconds longer than previously thought – a difference that could be crucial in planning future missions to the gas giant
Categories: Astronomy

Hubble's New Image of a Star Factory in the Small Magellanic Cloud

Universe Today - Tue, 04/08/2025 - 6:38am

NGC346 is a young star cluster in the Small Magellanic Clouds with an estimated 2,500 stars. It’s about 200,000 light years away and this image, taken by the Hubble Space Telescope reveals a beautiful region of star formation. The bright blue stars are many times more massive than the Sun and will live short lives ending in spectacular supernova explosions. The image helps us to understand the stellar formation process in a galaxy that has fewer metals than our own Galaxy.

Categories: Astronomy

1 year since the Great North American Eclipse — Here's how the 2026 total eclipse will compare

Space.com - Tue, 04/08/2025 - 6:00am
From America to Europe: How the 2026 total solar eclipse will differ from the great eclipse of 2024.
Categories: Astronomy

NASA's Jonny Kim and 2 cosmonauts arrive at ISS aboard Russian Soyuz spacecraft (video)

Space.com - Tue, 04/08/2025 - 5:06am
The Russian Soyuz spacecraft carrying NASA astronaut Jonny Kim and his two cosmonaut colleagues arrived at the International Space Station early Tuesday morning (April 8).
Categories: Astronomy

What is dark matter made of? New study bolsters case for 'primordial' black holes

Space.com - Tue, 04/08/2025 - 5:00am
In the early universe, primordial black holes could acquire a "dark charge," giving them an unnaturally long lifetime, new research suggests. This makes them an interesting candidate for dark matter.
Categories: Astronomy

Smile meets Maxwell

ESO Top News - Tue, 04/08/2025 - 4:00am
Image: Smile meets Maxwell
Categories: Astronomy

Navy SEAL doctor-astronaut launches with cosmonauts on Russian Soyuz to ISS (video)

Space.com - Tue, 04/08/2025 - 2:11am
A Navy SEAL, medical doctor and NASA astronaut lifted off for an eight-month stay on the International Space Station — and that was just one of the three crewmates on Soyuz MS-27.
Categories: Astronomy

Trees capture toxic fingerprint of gold mining in the Amazon

New Scientist Space - Cosmology - Tue, 04/08/2025 - 1:00am
Mercury pollution accumulating in trees could offer a new way to monitor destructive gold mining operations
Categories: Astronomy

Trees capture toxic fingerprint of gold mining in the Amazon

New Scientist Space - Space Headlines - Tue, 04/08/2025 - 1:00am
Mercury pollution accumulating in trees could offer a new way to monitor destructive gold mining operations
Categories: Astronomy

SpaceX launches 27 Starlink satellites on brand-new Falcon 9 rocket, aces Pacific Ocean landing (video)

Space.com - Mon, 04/07/2025 - 7:26pm
A never-before-flown SpaceX Falcon 9 rocket launched a batch of Starlink satellites into orbit today (April 7) from the coast of California.
Categories: Astronomy

String Theorists Say Black Holes Are Multidimensional String ‘Supermazes’

Scientific American.com - Mon, 04/07/2025 - 6:30pm

Physicists think the insides of black holes may be complex mazes of tangled strings in higher dimensions

Categories: Astronomy

A day on Uranus is actually longer than we thought, Hubble Telescope reveals

Space.com - Mon, 04/07/2025 - 6:03pm
A fresh analysis of a decade's worth of Hubble Space Telescope observations shows Uranus takes 17 hours, 14 minutes and 52 seconds to complete a full rotation — 28 seconds longer than the estimate provided by NASA's Voyager 2 spacecraft nearly 40 years ago.
Categories: Astronomy