Who are we? We find that we live on an insignificant planet of a humdrum star lost in a galaxy tucked away in some forgotten corner of a universe in which there are far more galaxies than people

— Carl Sagan

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Updated: 18 hours 39 min ago

Trump’s Tariffs Are Expected to Undermine the Clean Energy Transition

Wed, 04/02/2025 - 11:15am

New Trump administration tariffs on imported goods could exacerbate a shortage of parts used by the energy industry

Categories: Astronomy

Shingles Vaccination May Help Protect People from Alzheimer’s Disease

Wed, 04/02/2025 - 11:00am

A natural experiment in Wales showed that a shingles vaccine might lower the risk of developing dementia

Categories: Astronomy

Trump Administration Attacks on Science Trigger Backlash from Researchers

Wed, 04/02/2025 - 10:45am

“The risks of remaining silent at this defining time are far greater than the risks of speaking out,” says one scientist regarding the Trump administration’s attacks on science

Categories: Astronomy

Do We Live inside a Black Hole?

Wed, 04/02/2025 - 10:00am

The spins of some early galaxies could be a clue that the entire observable universe exists within a black hole—except, that is, for all the evidence to the contrary

Categories: Astronomy

The Hubble Tension Is Becoming a Hubble Crisis

Wed, 04/02/2025 - 9:00am

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts increasingly vexed

Categories: Astronomy

Groupthink Explains Defense Department’s Signal Chat Fiasco

Wed, 04/02/2025 - 7:30am

At the heart of the Trump administration’s Signal scandal lies the familiar psychological pitfall of groupthink

Categories: Astronomy

What Is ‘Squirting’? The Science behind the Controversial Phenomenon Explained

Wed, 04/02/2025 - 6:00am

A mysterious and often debated aspect of human sexuality colloquially known as “squirting” sparks controversy. This episode explores what research reveals.

Categories: Astronomy

NIH Director Removes Four Main Scientists amid Massive Staff Purge

Tue, 04/01/2025 - 6:15pm

The Trump Administration has fired four leaders and thousands of employees at the National Institutes of Health in “one of the darkest days”

Categories: Astronomy

SpaceX’s Fram2 Mission Sends Four Private Astronauts into Polar Orbit

Tue, 04/01/2025 - 5:00pm

The privately funded Fram2 mission is the first ever to take astronauts into polar orbit—and the latest sign of a “new normal” for human spaceflight

Categories: Astronomy

Trump Administration Cancels NIH Scientific Integrity Policy

Tue, 04/01/2025 - 12:30pm

The National Institutes of Health said it pulled the policy because of language on diversity and inclusion, in line with directives from the Trump administration

Categories: Astronomy

As Happened in Texas, Ignoring EPA Science Will Allow Pollution and Cancer to Fester

Tue, 04/01/2025 - 7:30am

Trump administration plans to destroy EPA science will leave the air we breathe and the water we drink more polluted

Categories: Astronomy

Even Four-Year-Olds Instinctively Fact-Check for Misinformation

Tue, 04/01/2025 - 6:45am

Children ages four to seven demonstrate natural fact-checking skills when put to a test with zebras and space aliens

Categories: Astronomy