The forces of rotation caused red hot masses of stones to be torn away from the Earth and to be thrown into the ether, and this is the origin of the stars.

— Anaxagoras 428 BC

Astronomy

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APOD - Sat, 09/06/2025 - 8:00am

What created this unusual planetary nebula?


Categories: Astronomy, NASA

Scientists Sequence Bacterial DNA from Germs in Mammoth Teeth

Scientific American.com - Sat, 09/06/2025 - 7:00am

Genetic-sequencing techniques have identified microorganisms that lived in the mouths of ancient mammoths

Categories: Astronomy

Sorry, Starlink: JetBlue becomes 1st airline to pick Amazon's Project Kuiper satellites for in-flight Wi-Fi

Space.com - Fri, 09/05/2025 - 5:00pm
JetBlue planes will start using Project Kuiper satellite Wi-Fi in 2027.
Categories: Astronomy

Astronauts get a welcome boost from a SpaceX Dragon | On the International Space Station Sept. 1-5, 2025

Space.com - Fri, 09/05/2025 - 4:29pm
A SpaceX cargo craft showed its ability to keep the ISS flying high.
Categories: Astronomy

Baby Pterosaur Fossils Show They Died in a Violent Storm

Scientific American.com - Fri, 09/05/2025 - 2:45pm

About 150 million years ago storm winds snapped bones in the wings of baby pterosaurs, sending them tumbling to their deaths in a muddy lagoon in what is now Germany

Categories: Astronomy

Extreme Heat in U.S. Schools Disproportionately Affects Marginalized Students

Scientific American.com - Fri, 09/05/2025 - 1:50pm

The first national study of its kind shows that children from marginalized communities are more exposed to extreme heat events

Categories: Astronomy

New Insights into Coronal Heating and Solar Wind Acceleration

Universe Today - Fri, 09/05/2025 - 1:29pm

What processes are responsible for our Sun’s solar wind, heat, and energy? This is what a recent study published in Physical Review X hopes to address as a team of researchers presented evidence for a newly discovered type of barrier that the Sun exhibits that could help explain the transfer of energy to heat within the Sun’s outer atmosphere. This study has the potential to help scientists better understand the underlying mechanisms for what drives our Sun and what this could mean for learning about other suns throughout the cosmos.

Categories: Astronomy

Possible galaxy spotted by JWST could be the earliest we've ever seen

New Scientist Space - Cosmology - Fri, 09/05/2025 - 1:00pm
A possible galaxy named Capotauro may have formed within 90 million years of the big bang – but astronomers can’t be sure that’s what it is
Categories: Astronomy

Possible galaxy spotted by JWST could be the earliest we've ever seen

New Scientist Space - Space Headlines - Fri, 09/05/2025 - 1:00pm
A possible galaxy named Capotauro may have formed within 90 million years of the big bang – but astronomers can’t be sure that’s what it is
Categories: Astronomy

This Gloriously Weird Fish Has Teeth on Its Forehead for Sex

Scientific American.com - Fri, 09/05/2025 - 12:30pm

Researchers have finally traced the origin of the spotted ratfish’s bizarre forehead teeth, which are used for mating

Categories: Astronomy

Baby pterosaurs could fly right after hatching – but crashed in storms

New Scientist Space - Cosmology - Fri, 09/05/2025 - 12:00pm
Two fossils found in Germany show very young pterodactyls with arm bones thought to have been broken in flight, probably because of severe tropical cyclones
Categories: Astronomy

Baby pterosaurs could fly right after hatching – but crashed in storms

New Scientist Space - Space Headlines - Fri, 09/05/2025 - 12:00pm
Two fossils found in Germany show very young pterodactyls with arm bones thought to have been broken in flight, probably because of severe tropical cyclones
Categories: Astronomy

A modified hot glue gun can mend broken bones

New Scientist Space - Cosmology - Fri, 09/05/2025 - 12:00pm
A biodegradable glue that encourages bones to repair themselves can be applied during surgery using a hot glue gun, potentially offering a cheap and quick way to treat injuries
Categories: Astronomy

A modified hot glue gun can mend broken bones

New Scientist Space - Space Headlines - Fri, 09/05/2025 - 12:00pm
A biodegradable glue that encourages bones to repair themselves can be applied during surgery using a hot glue gun, potentially offering a cheap and quick way to treat injuries
Categories: Astronomy

Newfound ‘Reality Signal’ Helps the Brain Tell Imagination from Real Life

Scientific American.com - Fri, 09/05/2025 - 11:35am

Seeing and imagining use similar brain machinery. New research reveals the brain circuit that identifies what is real, which may help scientists understand conditions such as schizophrenia

Categories: Astronomy

Orion Mission Evaluation Room

NASA Image of the Day - Fri, 09/05/2025 - 11:22am
Orion Mission Evaluation Room (MER) team member works during an Artemis II mission simulation on Aug. 19, 2025, from the new Orion MER inside the Mission Control Center at NASA’s Johnson Space Center in Houston.
Categories: Astronomy, NASA

Sun-powered device extracts lithium without wrecking the environment

New Scientist Space - Cosmology - Fri, 09/05/2025 - 11:19am
An experimental new method for extracting lithium from brine and even seawater promises to be more sustainable than existing methods
Categories: Astronomy

Sun-powered device extracts lithium without wrecking the environment

New Scientist Space - Space Headlines - Fri, 09/05/2025 - 11:19am
An experimental new method for extracting lithium from brine and even seawater promises to be more sustainable than existing methods
Categories: Astronomy