I can calculate the motions of the heavenly bodies, but not the madness of people

— Sir Isaac Newton

Astronomy

Blockbuster New Vera C. Rubin Observatory Will Change Astronomy Forever

Scientific American.com - Thu, 06/12/2025 - 7:00am

The game-changing Vera C. Rubin Observatory will collect more astronomical data in its first year than all other telescopes combined

Categories: Astronomy

Injured Skin Cells Fire like Neurons to ‘Scream’ for Help

Scientific American.com - Thu, 06/12/2025 - 6:45am

Our skin’s epithelial cells send electrical signals like neurons to cry out for help

Categories: Astronomy

Can any nation protect against a Ukraine-style drone smuggling attack?

New Scientist Space - Cosmology - Thu, 06/12/2025 - 6:20am
Ukraine's Operation Spiderweb showed how small, cheap drones can be smuggled into a country and used against expensive military hardware. Now, there are concerns that nations like the US and UK aren't ready to defend against a similar attack
Categories: Astronomy

Can any nation protect against a Ukraine-style drone smuggling attack?

New Scientist Space - Space Headlines - Thu, 06/12/2025 - 6:20am
Ukraine's Operation Spiderweb showed how small, cheap drones can be smuggled into a country and used against expensive military hardware. Now, there are concerns that nations like the US and UK aren't ready to defend against a similar attack
Categories: Astronomy

James Webb Space Telescope discovers smallest 'failed stars' ever seen

Space.com - Thu, 06/12/2025 - 6:00am
Using the James Webb Space Telescope, astronomers have discovered the smallest brown dwarfs ever seen with the potential to form planets and surrounded by mysterious molecules.
Categories: Astronomy

NASA's PUNCH delivers knockout views of colossal solar storms erupting from sun (video)

Space.com - Thu, 06/12/2025 - 5:00am
"These first images are astonishing, but the best is still yet to come."
Categories: Astronomy

This Map of the Cosmic Web Reaches Back in Time

Universe Today - Wed, 06/11/2025 - 7:46pm

The COSMOS scientific collaboration has released the largest map of the Universe ever created. It contains almost 800,000 galaxies, some from the Universe's earliest times. The map challenges some of our ideas about the early Universe.

Categories: Astronomy

NASA's Top 5 Technical Challenges Countdown: #2: More Power

Universe Today - Wed, 06/11/2025 - 7:46pm

What we have now just…isn't going to cut it. Right now if you want power in space you essentially have two options: solar panels, and a kind of nuclear power called radioisotope thermoelectric generators.

Categories: Astronomy

NASA's Top 5 Technical Challenges Countdown: #3: Better Computers

Universe Today - Wed, 06/11/2025 - 7:46pm

Computers have been involved in spaceflight since almost the very beginning. Just like on the Earth, computers aid in a variety of tasks, like navigation and communication. But unfortunately, space is really, really unkind to electronics.

Categories: Astronomy

NASA's Top 5 Technical Challenges Countdown: #4: Improved Navigation

Universe Today - Wed, 06/11/2025 - 7:46pm

But in space, like on the Moon or Mars, we have…none of that. Zero. No GPS satellites, no globe-spanning networks. Just radio broadcasts from command centers here on Earth to tell our robots and crews what to do.

Categories: Astronomy

NASA's Top 5 Technical Challenges Countdown: #5: High-Powered Robotics

Universe Today - Wed, 06/11/2025 - 7:46pm

Space is hard. There's no doubt about that. It's completely unlike any environment we have ever faced on the Earth.

Categories: Astronomy

We Can Use Black Holes Particle Accelerators

Universe Today - Wed, 06/11/2025 - 7:46pm

The Large Hadron Collider has changed particle physics, and now scientists are dreaming up even bigger supercolliders. But humanity can't match the raw particle-colliding power of a supermassive black hole. In a new paper, researchers describe how supermassive black holes create a dense environment where particles are spinning at relativistic speeds and crashing into each other, releasing other particles that could be detectable on Earth.

Categories: Astronomy

Planned NIH Cuts Threaten Americans’ Health, Senators Charge in Tense Hearing

Scientific American.com - Wed, 06/11/2025 - 5:00pm

Senators grilled NIH director Jayanta Bhattacharya the day after more than 300 NIH staff members sent him a fiery letter protesting the cancellation of thousands of research projects

Categories: Astronomy

FEMA Overhaul Will Come after Hurricane Season, Trump Says

Scientific American.com - Wed, 06/11/2025 - 4:30pm

States will continue to get FEMA federal disaster aid this year but may see less assistance after changes made in 2026

Categories: Astronomy

Animals Expend 76,000 Gigajoules of Energy Sculpting Our Planet Every Year

Scientific American.com - Wed, 06/11/2025 - 4:15pm

This tally of animals’ effect on Earth’s geology, equivalent to that of thousands of extreme floods, most likely is an underestimate

Categories: Astronomy

Join ESA at the International Paris Air Show 2025

ESO Top News - Wed, 06/11/2025 - 12:46pm

Join the European Space Agency at the new Paris Space Hub during this year’s International Paris Air Show.

Categories: Astronomy

New Map Shows How Gun Deaths of Children Have Increased in States with Loose Firearm Laws

Scientific American.com - Wed, 06/11/2025 - 12:30pm

Gun violence is the leading cause of death of children in the U.S.—and states with loose gun control laws bear the heaviest burden, a new study found

Categories: Astronomy

Solar Orbiter gets world-first views of the Sun’s poles

ESO Top News - Wed, 06/11/2025 - 10:01am

Thanks to its newly tilted orbit around the Sun, the European Space Agency-led Solar Orbiter spacecraft is the first to image the Sun’s poles from outside the ecliptic plane. Solar Orbiter’s unique viewing angle will change our understanding of the Sun’s magnetic field, the solar cycle and the workings of space weather. 

Categories: Astronomy

Solar Orbiter Captures the First-Ever Images of the Sun’s South Pole

Scientific American.com - Wed, 06/11/2025 - 10:00am

Solar Orbiter isn’t the first spacecraft to study the sun’s poles—but it’s the first to send back photographs

Categories: Astronomy

Savudrija Star Trails

APOD - Wed, 06/11/2025 - 8:00am

Savudrija Star Trails


Categories: Astronomy, NASA