"When beggars die, there are no comets seen;
The heavens themselves blaze forth the death of princes."

— William Shakespeare
Julius Cæsar

Astronomy

Sauropod dinosaur's last meal reveals that it didn't bother to chew

New Scientist Space - Space Headlines - Mon, 06/09/2025 - 12:00pm
A sauropod dinosaur fossil has been found with preserved stomach contents for the first time, providing insights into what they ate and how
Categories: Astronomy

A Mysterious Kidney Disease Epidemic Is Killing Thousands of Young Men. What’s behind It?

Scientific American.com - Mon, 06/09/2025 - 12:00pm

As cases of chronic kidney disease emerge in outdoor laborers around the world, scientists are finding that repeated damage from prolonged extreme heat seems to be a leading factor to kidney failure

Categories: Astronomy

Astronomers discover 15 new giant radio galaxies — the largest single objects in the universe

Space.com - Mon, 06/09/2025 - 12:00pm
A new batch of 15 Giant Radio Galaxies, the largest of which is 12.4 light-years wide, could help reveal how black holes and galactic mergers help the universe's largest single objects grow so large.
Categories: Astronomy

12-mile-tall volcano on Mars punches through clouds | Space photo of the day for June 10, 2025

Space.com - Mon, 06/09/2025 - 11:02am
NASA's 2001 Mars Odyssey orbiter captures one of the Red Planet's biggest volcanoes peeking over clouds at dawn.
Categories: Astronomy

A Blockbuster ‘Muon Anomaly’ May Have Just Disappeared

Scientific American.com - Mon, 06/09/2025 - 11:00am

The most anticipated particle physics result of recent years is here—but the real news came one week before: the “muon g–2 anomaly” might have never existed

Categories: Astronomy

Superheroes Represent Something Different to Today’s Kids

Scientific American.com - Mon, 06/09/2025 - 10:30am

The newest generation of superheroes are complex, irreverent and exactly what our kids need

Categories: Astronomy

Golden Dome: An aerospace engineer explains the proposed US-wide missile defense system

Space.com - Mon, 06/09/2025 - 10:00am
In May 2025, President Donald Trump announced a plan to build a missile defense system, called the Golden Dome. How exactly does it work?
Categories: Astronomy

There's an infinite amount of energy locked in the vacuum of space-time. Could we ever use it?

Space.com - Mon, 06/09/2025 - 9:00am
Unfortunately, any work you do in the universe will have to be done the old-fashioned way.
Categories: Astronomy

Ignis mission: Ready for Lift-Off

ESO Top News - Mon, 06/09/2025 - 6:45am
Video: 00:02:00

ESA project astronaut Sławosz Uznański-Wiśniewski is heading to the International Space Station on his first mission as part of Axiom Mission 4 (Ax-4). He is the second ESA project astronaut from a new generation of Europeans to fly on a commercial human spaceflight mission with Axiom Space. 

Sponsored by the Polish government and supported by ESA, the Polish Ministry of Economic Development and Technology (MRiT), and the Polish Space Agency (POLSA), the mission—called Ignis—features an ambitious technological and scientific programme. It includes several experiments proposed by the Polish space industry and developed in cooperation with ESA, along with additional ESA-led experiments.

Follow Sławosz's journey on the Ignis mission website and discover more about the next mission patch to be hung on the walls of the Columbus Control Centre.

Categories: Astronomy

Milky Way–Andromeda Collision Is in Doubt, North Atlantic Ocean Heat Surged, and Worms Build Towers

Scientific American.com - Mon, 06/09/2025 - 6:00am

The Milky Way’s big crash with Andromeda might not be a sure thing. Plus, we discuss an overheated ocean, a giant planet circling a tiny star and worms that build living towers.

Categories: Astronomy

SpaceX delays launch of private Ax-4 astronaut mission to ISS due to rocket leak

Space.com - Mon, 06/09/2025 - 6:00am
SpaceX has delayed the planned June 11 launch of the Ax-4 private astronaut mission to the ISS due to a liquid oxygen leak in its Falcon 9 rocket. No new target date has been announced.
Categories: Astronomy

Forest crisis sparks alarm that Europe will miss net-zero targets

New Scientist Space - Space Headlines - Mon, 06/09/2025 - 5:00am
Extreme weather, pest outbreaks and overharvesting are turning forest carbon sinks into carbon sources across Europe, undermining a crucial part of countries’ net-zero plans
Categories: Astronomy

Forest crisis sparks alarm that Europe will miss net-zero targets

New Scientist Space - Cosmology - Mon, 06/09/2025 - 5:00am
Extreme weather, pest outbreaks and overharvesting are turning forest carbon sinks into carbon sources across Europe, undermining a crucial part of countries’ net-zero plans
Categories: Astronomy

'What a waste:' US scientists decry Trump's 47% cuts to NASA science budget

Space.com - Mon, 06/09/2025 - 5:00am
"I don't think it is an overstatement to say that morale among U.S.-based scientists is at an all-time low."
Categories: Astronomy

Watch live: Ignis launches into space

ESO Top News - Mon, 06/09/2025 - 2:26am
Categories: Astronomy

<p><a href="https://apod.nasa.gov/apod

APOD - Mon, 06/09/2025 - 12:00am

Why would the sky glow like a giant repeating rainbow?


Categories: Astronomy, NASA

<p><a href="https://apod.nasa.gov/apod

APOD - Mon, 06/09/2025 - 12:00am

Wisps like this are all that remain visible of a Milky Way star.


Categories: Astronomy, NASA

Did the Hubble Just Cancel the Milky Way-Andromeda Collision?

Universe Today - Sun, 06/08/2025 - 6:36pm

The idea that the Milky Way (MW) and Andromeda (M31) will collide emerged after decades of observations by a host of astronomers. The Hubble played a decisive role in the determination during the early 2000s. It was a triumph of precision astronomy and space telescopes. Now, the Hubble has played an equally important role in cancelling the collision.

Categories: Astronomy

The Next Moon Landing Will Be in High-Definition

Universe Today - Sun, 06/08/2025 - 6:36pm

The grainy videos from the Apollo Moon landings are treasured historical artifacts. For many of us, that footage will be lodged in our minds until our final synaptic spark sputters out. But like all technology since the space race days, video technology has advanced enormously, and the next Moon landings will be captured in high-definition video. The ESA is so focused on getting it right that they're practicing filming lunar landings in a special studio that mimics the conditions on the lunar surface.

Categories: Astronomy

Traveling to Mars and Ceres Using Lunar Gateway as a Springboard

Universe Today - Sun, 06/08/2025 - 6:36pm

How can humanity use the developing Lunar Gateway as an appropriate starting point for advancing human space exploration beyond the Moon? This is what a recent study presented at the 56th Lunar and Planetary Science Conference (LPSC) hopes to address as a team of researchers evaluated a myriad of ways that Lunar Gateway could be used as a testbed for future technologies involving sending humans to Mars and Ceres. This study has the potential to help scientists, engineers, astronauts, and mission planners develop novel strategies for advancing long-term human space exploration.

Categories: Astronomy