"If you wish to make an apple pie truly from scratch, you must first invent the universe."

— Carl Sagan

Astronomy

How Climate Change Will Reshape Space Weather's Impact on Satellites

Universe Today - Thu, 08/21/2025 - 7:26am

Climate change isn't just transforming weather on Earth's surface, it’s also fundamentally altering how space weather affects the thousands of satellites orbiting our planet. New research reveals that rising carbon dioxide levels will dramatically change how geomagnetic storms impact the upper atmosphere, creating both opportunities and challenges for the satellite industry in the decades ahead.

Categories: Astronomy

What to Know about Measles as the Outbreak in Texas Ends and the School Year Begins

Scientific American.com - Thu, 08/21/2025 - 7:00am

Texas may have declared its measles outbreak over, but rising cases elsewhere and the return to school mean it could easily resurge

Categories: Astronomy

Lunar Strike is a hard sci-fi adventure game about preserving humanity's legacy on the moon (exclusive)

Space.com - Thu, 08/21/2025 - 7:00am
Save the world and our lunar history in Lunar Strike, the 2026 sci-fi narrative adventure game that was just announced at the Future Games Show.
Categories: Astronomy

Our brain doesn't actually reorganise itself after an amputation

New Scientist Space - Cosmology - Thu, 08/21/2025 - 6:00am
Previous research in macaques suggests that part of the brain reorganises itself when a limb is removed, but now a study in people has turned that idea on its head
Categories: Astronomy

Our brain doesn't actually reorganise itself after an amputation

New Scientist Space - Space Headlines - Thu, 08/21/2025 - 6:00am
Previous research in macaques suggests that part of the brain reorganises itself when a limb is removed, but now a study in people has turned that idea on its head
Categories: Astronomy

Could lacing food with fat-trapping microbeads help us lose weight?

New Scientist Space - Cosmology - Thu, 08/21/2025 - 6:00am
Edible microbeads made of vitamin E and seaweed helped rats lose weight by absorbing excess fat in their guts
Categories: Astronomy

Could lacing food with fat-trapping microbeads help us lose weight?

New Scientist Space - Space Headlines - Thu, 08/21/2025 - 6:00am
Edible microbeads made of vitamin E and seaweed helped rats lose weight by absorbing excess fat in their guts
Categories: Astronomy

A partial solar eclipse is coming: 1 month until the moon takes a 'bite' out of the sun

Space.com - Thu, 08/21/2025 - 6:00am
A deep partial solar eclipse will grace the Southern Hemisphere on Sept. 21, 2025, with the best views from remote seas and New Zealand's dawn skies.
Categories: Astronomy

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APOD - Thu, 08/21/2025 - 12:00am


Categories: Astronomy, NASA

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APOD - Thu, 08/21/2025 - 12:00am


Categories: Astronomy, NASA

Second U.S. Malaria Case Not Tied to Travel Raises Fears of Local Transmission

Scientific American.com - Wed, 08/20/2025 - 5:30pm

One-off cases of malaria in the U.S. may become more common as warming temperatures lead to booming mosquito populations

Categories: Astronomy

Artemis 2 astronauts suit up for nighttime moon launch dress rehearsal (photos, video)

Space.com - Wed, 08/20/2025 - 5:00pm
If there's one thing astronauts know, it's "practice, practice, practice."
Categories: Astronomy

Test your true terrestrial trivia with our Earth quiz!

Space.com - Wed, 08/20/2025 - 4:43pm
This quiz will explore the science behind the scenery, the facts behind the familiar, and the wonders that make Earth a living planet.
Categories: Astronomy

US Space Force's secretive X-37B space plane will test quantum alternative to GPS navigation

Space.com - Wed, 08/20/2025 - 4:00pm
The U.S. Space Force's X-37B space plane will test a potential alternative to GPS that makes use of quantum science as a tool for navigation: a quantum inertial sensor.
Categories: Astronomy

Forget Galactus, 'Strange New Worlds'' ancient scavenger ship is the real 'destroyer of worlds' (exclusive)

Space.com - Wed, 08/20/2025 - 4:00pm
Join us as director Valerie Weiss breaks down this 'Trekiest' episode of the sci-fi series yet.
Categories: Astronomy

How Gecko Feet Could Save Space Travel

Universe Today - Wed, 08/20/2025 - 3:57pm

Space is getting dangerously crowded. More than 50,000 pieces of debris larger than 10 centimetres are currently hurtling around Earth at breakneck speeds, turning Earth orbits into veritable minefields. Dead satellites, rocket fragments, and collision debris pose such a serious threat that the International Space Station regularly performs emergency manoeuvres to dodge potential impacts. Now, an international team of researchers thinks they've found an elegant solution to this growing crisis and it's inspired by a humble house gecko's amazing ability to walk on walls.

Categories: Astronomy

New Theory Points to the Universe's Greatest Fireworks Show

Universe Today - Wed, 08/20/2025 - 3:57pm

What if the universe began with a fireworks show? A new theory suggests that supermassive black holes, the mysterious giants found at the heart of galaxies, were born from the universe's very first stars in a spectacular flash of light that ionised all of space before vanishing forever. This dramatic "Pop III.1" model could finally explain how these giant stellar remnants grew so impossibly large so quickly after the Big Bang, while potentially solving several major puzzles plaguing modern astronomy, from the Hubble Tension to the nature of Cosmic Dawn itself.

Categories: Astronomy

Ceres may have been habitable at just half a billion years old

New Scientist Space - Cosmology - Wed, 08/20/2025 - 3:00pm
A billion or so years into its evolution, the icy dwarf planet Ceres may have had the right conditions to sustain life, which indicates the solar system may be more habitable than we thought
Categories: Astronomy

Ceres may have been habitable at just half a billion years old

New Scientist Space - Space Headlines - Wed, 08/20/2025 - 3:00pm
A billion or so years into its evolution, the icy dwarf planet Ceres may have had the right conditions to sustain life, which indicates the solar system may be more habitable than we thought
Categories: Astronomy