There are many worlds and many systems of Universes existing all at the same time, all of them perishable.

— Anaximander 546 BC

Astronomy

How to See Faster-Than-Light Motion

Scientific American.com - Fri, 08/29/2025 - 6:45am

Superluminal velocities are common but illusory

Categories: Astronomy

20 Years after Hurricane Katrina, Major Forecasting Advances Could Erode

Scientific American.com - Fri, 08/29/2025 - 6:30am

Hurricane forecasts have made huge leaps since Katrina hit 20 years ago, but that progress is threatened by Trump administration cuts to research

Categories: Astronomy

The Science behind Hurricane Katrina: What Researchers Knew before the 2005 Disaster

Scientific American.com - Fri, 08/29/2025 - 6:00am

Two decades after Katrina, we revisit the storm and discuss the evolution of hurricane preparedness since then.

Categories: Astronomy

Watch a burnt and battered Starship splash down in Indian Ocean to wrap up historic Flight 10 (video, photos)

Space.com - Fri, 08/29/2025 - 6:00am
Newly released SpaceX footage gives us great looks at the final moments of Starship's epic Flight 10 test on Aug. 26, which ended with an Indian Ocean splashdown.
Categories: Astronomy

Our verdict on ‘Circular Motion’: this dystopia hit too close to home

New Scientist Space - Cosmology - Fri, 08/29/2025 - 5:50am
The New Scientist Book Club has just finished reading Alex Foster's sci-fi novel “Circular Motion”. We liked it – but there were calls for a bit more science in this slice of science fiction
Categories: Astronomy

Our verdict on ‘Circular Motion’: this dystopia hit too close to home

New Scientist Space - Space Headlines - Fri, 08/29/2025 - 5:50am
The New Scientist Book Club has just finished reading Alex Foster's sci-fi novel “Circular Motion”. We liked it – but there were calls for a bit more science in this slice of science fiction
Categories: Astronomy

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

New Scientist Space - Cosmology - 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

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 Saturn's globe, for one of the last times for the next 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