Following the light of the sun, we left the Old World.

— Inscription on Columbus' caravels

Astronomy

Ursula Le Guin's son on why The Dispossessed is (maybe) his favourite

New Scientist Space - Space Headlines - Fri, 08/29/2025 - 5:30am
The New Scientist Book Club is currently reading Ursula K. Le Guin's classic science fiction novel "The Dispossessed". Here, her son Theo Downes-Le Guin considers the artistic process behind it – and why it still resonates today
Categories: Astronomy

Read an extract from The Dispossessed by Ursula K. Le Guin

New Scientist Space - Cosmology - Fri, 08/29/2025 - 5:30am
The New Scientist Book Club is currently reading Ursula K. Le Guin’s classic novel The Dispossessed. In this extract from its opening, we get our first glimpse of the planet Anarres
Categories: Astronomy

Read an extract from The Dispossessed by Ursula K. Le Guin

New Scientist Space - Space Headlines - Fri, 08/29/2025 - 5:30am
The New Scientist Book Club is currently reading Ursula K. Le Guin’s classic novel The Dispossessed. In this extract from its opening, we get our first glimpse of the planet Anarres
Categories: Astronomy

This Week's Sky at a Glance, August 29 – September 7

Sky & Telescope Magazine - Fri, 08/29/2025 - 4:57am

Jupiter, Venus, and Mercury continue at dawn. The evening Moon meets Saturn while Fomalhaut looks on. Saturn's own biggest moon casts its shadow onto the planet, for one of the last times for 15 years.

The post This Week's Sky at a Glance, August 29 – September 7 appeared first on Sky & Telescope.

Categories: Astronomy

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APOD - Fri, 08/29/2025 - 4:00am


Categories: Astronomy, NASA

Dusty wisps round a dusty disc

ESO Top News - Fri, 08/29/2025 - 4:00am

For this new Picture of the Month feature, the NASA/ESA/CSA James Webb Space Telescope has provided a fantastic new view of IRAS 04302+2247, a planet-forming disc located about 525 light-years away in a dark cloud within the Taurus star-forming region. With Webb, researchers can study the properties and growth of dust grains within protoplanetary discs like this one, shedding light on the earliest stages of planet formation.

Categories: Astronomy

Sky & Telescope Announces Subscription Access to Website

Sky & Telescope Magazine - Fri, 08/29/2025 - 1:08am

On September 2nd, Sky & Telescope will launch subscription access to our online articles. Subscribe to get full digital access to the website and magazine!

The post Sky & Telescope Announces Subscription Access to Website appeared first on Sky & Telescope.

Categories: Astronomy

Go-to therapy for chronic sinus condition doesn't work that well

New Scientist Space - Cosmology - Thu, 08/28/2025 - 7:30pm
Surgery, not antibiotics, might be the best way to treat chronic rhinosinusitis, a condition that leaves people with a permanently blocked or runny nose and a reduced sense of smell
Categories: Astronomy

Go-to therapy for chronic sinus condition doesn't work that well

New Scientist Space - Space Headlines - Thu, 08/28/2025 - 7:30pm
Surgery, not antibiotics, might be the best way to treat chronic rhinosinusitis, a condition that leaves people with a permanently blocked or runny nose and a reduced sense of smell
Categories: Astronomy

Will Australia's social media ban really keep teenagers safe online?

New Scientist Space - Cosmology - Thu, 08/28/2025 - 6:00pm
Social media platforms will soon have to exclude children under 16 in Australia, but there are doubts over how age verification tools will work – and whether this is the right approach to deal with online harms
Categories: Astronomy

Will Australia's social media ban really keep teenagers safe online?

New Scientist Space - Space Headlines - Thu, 08/28/2025 - 6:00pm
Social media platforms will soon have to exclude children under 16 in Australia, but there are doubts over how age verification tools will work – and whether this is the right approach to deal with online harms
Categories: Astronomy

Starship brings the heat in fiery Flight 10 launch video from SpaceX

Space.com - Thu, 08/28/2025 - 6:00pm
SpaceX's Starship nailed its 10th-ever test flight on Aug. 26. Footage from the launch pad that day shows just how much power the giant rocket packs.
Categories: Astronomy

'I will destroy your Vault': Exclusive 'Foundation' Season 3 clip sees Hari Seldon and The Mule face off (video)

Space.com - Thu, 08/28/2025 - 5:00pm
This sneak peek at 'Skin in the Game' is a battle of wits between galactic heavyweights.
Categories: Astronomy

CDC Leadership Chaos Could Disrupt Pandemic Preparedness, National Biosecurity

Scientific American.com - Thu, 08/28/2025 - 4:00pm

Public health experts warn that the Centers for Disease Control and Prevention’s leadership crisis—sparked by the White House’s efforts to oust CDC director Susan Monarez—could jeopardize national biosecurity, pandemic preparedness and disease outbreak surveillance

Categories: Astronomy

Glacial lake flood hits Juneau, Alaska, reflecting a growing global risk as mountain glaciers melt

Space.com - Thu, 08/28/2025 - 4:00pm
The glacial flood risks that Juneau is now experiencing each summer are becoming a growing problem in communities around the world.
Categories: Astronomy

Portrait of an Astronaut

NASA Image of the Day - Thu, 08/28/2025 - 3:45pm
NASA astronaut Zena Cardman poses for a portrait in a photography studio at NASA’s Johnson Space Center in Houston, Texas.
Categories: Astronomy, NASA

Could Exoplanets Help in the Search for Dark Matter?

Universe Today - Thu, 08/28/2025 - 3:04pm

According to a recent study by a team from the University of California, Riverside, exoplanets could be used by astronomers to investigate Dark Matter - the mysterious mass that makes up 85% of matter in the Universe.

Categories: Astronomy

The Great Filter Part 2: We’ve Made It Through

Universe Today - Thu, 08/28/2025 - 3:04pm

Now versions of the Great Filter argument had been around for decades (just like Fermi was not the first person to ask where everybody is), but the most comprehensive form of the argument comes from Robin Hanson in 1996.

Categories: Astronomy

Researchers Pinpoint A Non-Repeating FRB To Within A Few Light Years

Universe Today - Thu, 08/28/2025 - 3:04pm

Fast radio bursts (FRBs) are some of the most powerful signals in the universe. They can emit as much power in a few milliseconds as our Sun does in several days. Despite their strength, we still don’t have a definitive answer to what causes them. That is partly because, at least for the ones that only happen once, they are really hard to point down. But a new extension to the Canadian Hydrogen Intensity Mapping Experiment (CHIME) might provide the resolution needed to determine where non-repeating FRBs come from - and its first discovery was one of the brightest FRBs of all time, which helped researchers track it with an unprecedented level of precision, as described in a new paper in The Astrophysical Journal Letters.

Categories: Astronomy

'We need to broaden our search, and now we can.' Scientists are set to unleash a powerful new weapon in the hunt for dark matter

Space.com - Thu, 08/28/2025 - 3:00pm
Scientists have retreated to deep beneath the French Alps to broaden the hunt for dark matter particles that could be "WIMPier than WIMPS."
Categories: Astronomy