"Professor Goddard does not know the relation between action and reaction and the need to have something better than a vacuum against which to react. He seems to lack the basic knowledge ladled out daily in high schools."
--1921 New York Times editorial about Robert Goddard's revolutionary rocket work.

"Correction: It is now definitely established that a rocket can function in a vacuum. The 'Times' regrets the error."
NY Times, July 1969.

— New York Times

Scientific American.com

Syndicate content
Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
Updated: 16 hours 39 min ago

Proposed White House regulations could kill 5,000 clinical trials, analysis finds

Tue, 06/16/2026 - 6:15pm

The Trump administration is mulling new rules that would give political appointees final say on research grants

Categories: Astronomy

Ozempic maker Novo Nordisk breach exposed patients’ clinical trial data

Tue, 06/16/2026 - 2:11pm

Novo Nordisk said this security incident affected patient data, including health information and birth year

Categories: Astronomy

Math predicts humans could go extinct in about 17,000 years

Tue, 06/16/2026 - 2:00pm

Some mathematicians have predicted when humanity’s downfall might occur—though the circumstances are unspecified

Categories: Astronomy

NASA data reveals weird x-ray changes in the exploded ruins of dead stars

Tue, 06/16/2026 - 12:45pm

This sparkling galaxy is home to a set of supernova remnants that showed variable brightnesses over 14 years of data

Categories: Astronomy

Could the keto diet help treat anorexia, schizophrenia and depression?

Tue, 06/16/2026 - 10:45am

Early research suggests that some mental health conditions could stem from metabolic disorders. If so, the findings could change how we treat mental illness

Categories: Astronomy

U.S. limits on Anthropic Fable AI could hurt cybersecurity

Tue, 06/16/2026 - 10:30am

Fable 5 was built to help with advanced cybersecurity work. Its sudden shutdown highlights a dilemma at the heart of AI security: the same tools can aid both defenders and attackers

Categories: Astronomy

Here’s how big the Ebola outbreak in the Democratic Republic of the Congo might be

Tue, 06/16/2026 - 8:00am

Scientists have modeled the potential size of this current outbreak, which some experts think could become one of the worst Ebola epidemics on record

Categories: Astronomy

Math Puzzle: Go to great lengths

Tue, 06/16/2026 - 7:00am

Find the lengths of the sides of the square in this math puzzle

Categories: Astronomy

How an aspiring actress from Brooklyn stumbled into an astrophysics career at NASA

Tue, 06/16/2026 - 6:01am

This young researcher’s unlikely journey into academia will change the way you think about science, failure and belonging

Categories: Astronomy

J. Craig Venter’s last interview—on AI, risk-taking and immortality

Tue, 06/16/2026 - 6:00am

In his final interview, the “swashbuckling” geneticist pointed the way for science

Categories: Astronomy

Tonima Tasnim Ananna: Young American Scientist studying the behavior of supermassive black holes

Tue, 06/16/2026 - 6:00am

Understanding the behavior of supermassive black holes

Categories: Astronomy

Poem: ‘The Soliloquy of Schrödinger’s Cat’

Tue, 06/16/2026 - 6:00am

A meditation on life and the von Neumann–Wigner interpretation of quantum mechanics

Categories: Astronomy

Science crossword: Looking to the future

Tue, 06/16/2026 - 6:00am

Play this crossword inspired by the July/August 2026 issue of Scientific American

Categories: Astronomy

Trump’s Genesis Mission is putting AI to work on nuclear weapons

Tue, 06/16/2026 - 6:00am

The Department of Energy bills Genesis as an AI push for scientific discovery. Its first public challenges tell a different story

Categories: Astronomy

America’s compact between science and politics is broken

Tue, 06/16/2026 - 6:00am

How did we get here?

Categories: Astronomy

July/August 2026: Science history from 50, 100 and 150 years ago

Tue, 06/16/2026 - 6:00am

Natural fission reactor uncovered; geometry of soap bubbles

Categories: Astronomy

Readers respond to the March 2026 issue

Tue, 06/16/2026 - 6:00am

Letters to the editors for the March 2026 issue of Scientific American

Categories: Astronomy

Atul Gawande explains why U.S. leadership in global health matters more than ever

Tue, 06/16/2026 - 5:59am

On reclaiming America’s edge in research and public health

Categories: Astronomy

Allie Balter-Kennedy: Young American Scientist studying ice cores to better foresee climate change

Tue, 06/16/2026 - 5:59am

Exploring ice cores to foresee the effects of climate change

Categories: Astronomy

These young scientists are on our radar

Tue, 06/16/2026 - 5:59am

These young scientists are making waves in their own ways. Keep an eye on them—great things are ahead

Categories: Astronomy