"Time and space are modes in which we think and not conditions in which we live."

— Albert Einstein

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Who is Metamorpho, the shape-shifting miracle in James Gunn's 'Superman'?

Space.com - Sat, 07/12/2025 - 11:00am
This B-List DC Comics character is about to shine in the limelight of James Gunn's new superhero epic.
Categories: Astronomy

Inside New Brunswick's ambituous plan for the world's densest dark-sky corridor

Space.com - Sat, 07/12/2025 - 10:00am
Astrotourism is coming to Canada, thanks to an ambitious plan for a chain of six dark-sky sites along 100 miles of the spectacular Bay of Fundy coastline.
Categories: Astronomy

We've tested loads of space tech and these are the best Amazon Prime Day deals still available — star projectors, model rockets, drones and more

Space.com - Sat, 07/12/2025 - 9:48am
Amazon Prime Day 2025 is now over, but there are still plenty of space tech deals still available with discounts on model rockets, star projectors and drones.
Categories: Astronomy

Don't miss the stars of the Summer Triangle twinkling in the eastern sky this weekend

Space.com - Sat, 07/12/2025 - 9:00am
The Summer Triangle is a formation of stellar bodies called an asterism, made up of the bright stars Vega, Deneb and Altair.
Categories: Astronomy

Could asteroid mining actually work? Maybe if we start with impact sites on the moon

Space.com - Sat, 07/12/2025 - 8:00am
"Can humanity enjoy the benefits of both asteroid and lunar mining without compromise, or do we have to choose one at the expense of the other?"
Categories: Astronomy

Chinese company Landspace aims to debut its reusable methane rocket this year (video)

Space.com - Sat, 07/12/2025 - 6:00am
Landspace aims to debut its stainless steel Zhuque-3 rocket later this year, marking a bold step forward for China's commercial launch sector.
Categories: Astronomy

Little Red Dots Lead To Big Discoveries

Universe Today - Sat, 07/12/2025 - 4:47am

Names are a strange thing in astronomy. Sometimes scientists come up with grandiose, simple name, like the Extremely Large Telescope. Other times, they come up with unique sounding names, like quasars. And sometimes they come up with names that, while descriptive in some sense, are completely misleading in others. That is the case for Little Red Dots (LRD) - active galactic nuclei in the early universe that show up as a little red dot in the images captured by whatever telescope found them. However, they actually represent supermassive black holes hundreds of millions of times the size of our Sun. A new paper from Federica Loiacono and her colleagues at Istituto Nazionale di Astrofisica in Italy describes one of these behemoths they found with the James Webb Space Telescope at a period of the early universe, about 11 billion years ago, known as the “cosmic noon”.

Categories: Astronomy

UK is Considering a Mission to Venus to Search for Life

Universe Today - Sat, 07/12/2025 - 4:47am

Is there life on Venus? The controversial detection of phosphine and ammonia hints that bacterial life could be surviving in the planet's milder upper atmosphere. But to confirm its existence, we'll need to measure the atmosphere directly. A new mission concept was recently unveiled called the Venus Explorer for Reduced Vapours in the Environment (VERVE). It's a CubeSat that could fly with ESA's EnVision mission in 2031, studying the atmosphere for more evidence of active biology.

Categories: Astronomy

Lunar Astronauts Could Eat "Moon Rice"

Universe Today - Sat, 07/12/2025 - 4:47am

If we can learn to grow our own food in space, it'll make surviving off Earth less challenging. While plants do grow in space, some genetic improvements are in order. Researchers have unveiled "Moon rice," a genetically manipulated strain of rice that grows much shorter than even dwarf varieties of rice and could be grown reliably in space. They're also simulating microgravity, constantly rotating the rice in all directions to see how it responds.

Categories: Astronomy

How government use of AI could hurt democracy

New Scientist Space - Cosmology - Fri, 07/11/2025 - 6:00pm
Countries are eager to use AI to automate some government processes, but this risks eroding citizens’ trust and feelings of democratic control – because AI mistakes can ruin their lives
Categories: Astronomy

How government use of AI could hurt democracy

New Scientist Space - Space Headlines - Fri, 07/11/2025 - 6:00pm
Countries are eager to use AI to automate some government processes, but this risks eroding citizens’ trust and feelings of democratic control – because AI mistakes can ruin their lives
Categories: Astronomy

Act fast to get the best cameras for less — Amazon Prime Day ends tonight

Space.com - Fri, 07/11/2025 - 5:30pm
The end of Prime Day is in sight — savings won't last for long on these top Canon and Sony cameras.
Categories: Astronomy

Want a last minute steal? Save $200 on this pro-level Sony A7R IV mirrorless camera as Walmart takes on Amazon

Space.com - Fri, 07/11/2025 - 5:00pm
Prime Day is brilliant, but the best savings aren't always at Amazon. Walmart has beaten the online giant's price for this Sony A7R IV camera, by over $200, but it could be ending soon!
Categories: Astronomy

'Darkness is coming.' 'Foundation' Season 3 arrives today on Apple TV+

Space.com - Fri, 07/11/2025 - 5:00pm
The Mule makes a murderous entrance in today's premiere episode, 'A Song For the End of Everything'.
Categories: Astronomy

We may have finally solved an ultra-high-energy cosmic ray puzzle

New Scientist Space - Cosmology - Fri, 07/11/2025 - 4:30pm
The IceCube neutrino detector has allowed researchers to resolve a debate about what types of particles make up ultra-high-energy cosmic rays – but much remains unknown about these rare events
Categories: Astronomy

We may have finally solved an ultra-high-energy cosmic ray puzzle

New Scientist Space - Space Headlines - Fri, 07/11/2025 - 4:30pm
The IceCube neutrino detector has allowed researchers to resolve a debate about what types of particles make up ultra-high-energy cosmic rays – but much remains unknown about these rare events
Categories: Astronomy

Keeping wastewater flowing into tomorrow's coffee | On the ISS this week July 7 - 11, 2025

Space.com - Fri, 07/11/2025 - 4:00pm
The Expedition 73 and Axiom Mission 4 crews spent their second of two weeks together conducting science aboard the International Space Station.
Categories: Astronomy

Deflecting Asteroids Isn't Simple According to New Data from DART

Universe Today - Fri, 07/11/2025 - 3:43pm

Sometimes a mission can be too successful. When NASA's DART spacecraft slammed into Dimorphos in 2022 as part of an asteroid redirection test, it altered the asteroids orbit, proving that kinetic impactors can be used to defend Earth from hazardous objects. Unfortunately, the impact also created a shower of boulders that also gave Dimorphos an unpredicted kinetic kick.

Categories: Astronomy

HKU astrobiologist joins national effort to map out China’s Tianwen-3 Mars sample return mission

Universe Today - Fri, 07/11/2025 - 3:43pm

China's Tianwen-3 is poised to be the first sample-return mission to Mars. The science team now includes a group of astrobiologists from Hong Kong University (HKU), led by Professor Yiliang Li. In a recent paper, the team advised the China National Space Agency (CNSA) on landing site selection and how the first samples from Mars should be analyzed and curated once they are brought back to Earth.

Categories: Astronomy

How Your Flight Home Could Be Broadcasting Earth's Location to Aliens.

Universe Today - Fri, 07/11/2025 - 3:43pm

Alarmingly, a team of scientists propose that every flight you take could be alerting alien civilizations to our existence. I must apologise now as I pack for a flight out to Mexico in a few days! The new research reveals that airport radar systems from Heathrow to JFK are unintentionally broadcasting powerful signals up to 200 light years into space, that’s far enough to reach over 120,000 star systems that might harbor intelligent life! These "accidental technosignatures" would appear obviously artificial to any aliens with technology similar to ours, potentially making every takeoff and landing an announcement that we're here!

Categories: Astronomy