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Mind-Blowing Science Facts

Discover the most fascinating science facts that will change how you see the world. Physics, chemistry, biology and more.

366 facts and counting

What Makes Induction Motors More Efficient Than Brushed Motors?

induction motorbrushesslip

How Can Eddy Currents Brake a Train Without Contact?

eddy currentselectromagnetic brakehigh speed train

Why Did Faraday's First Induction Experiment Take Over Ten Years?

faradayelectromagnetic inductionchanging magnetic field

Did You Know the Neutron Was Discovered by James Chadwick?

neutronjames chadwickalpha particles

Can Nuclear Fusion Produce a Lot of Energy?

nuclear fusioniterhydrogen

What Happens to Matter in a Nuclear Explosion?

nuclear explosionfissionfusion

How Do Nuclear Physicists Create New Elements?

superheavy elementsparticle acceleratornuclear fusion

Why Is Lead Used as a Radiation Shield?

leadradiation shieldinggamma rays

Did You Know Nuclear Physics Helps Date Ancient Artifacts?

carbon-14 datingradiometric datingradioactive decay

Can a Nuclear Reactor Melt Down Like Chernobyl?

meltdownchernobylpositive void coefficient

What Is the Most Stable Atomic Nucleus?

iron-56binding energynuclear stability

How Did the First Nuclear Chain Reaction Occur?

chain reactionenrico fermichicago pile-1

Why Do Protons Not Repel Each Other in an Atomic Nucleus?

strong nuclear forceprotonneutron

What Is the Difference Between Weight and Mass in Gravity?

weightmassgravitational field

How Did the Cavendish Experiment First Measure Gravity?

cavendishgravitational constanttorsion balance

Can Gravity Be Shielded or Blocked?

gravitational shieldingmassforce

How Does Gravity Influence Black Hole Formation?

black holestar collapseevent horizon

Why Do Tides Occur on Earth?

tidesmoonsun

What Would Happen to the Human Body in Zero Gravity?

microgravityastronautmuscle atrophy

How Can Gravity Bend Light?

gravitational lensinglight bendingeclipse

Does Gravity Pull Everything Equally Regardless of Mass?

equivalence principlefree fallvacuum

What Are Gravitational Waves and How Are They Detected?

gravitational wavesligospacetime

How Does Gravity Affect the Flow of Time?

time dilationgeneral relativityspacetime

Why Do All Objects Fall at the Same Rate in a Vacuum?

equivalence principlefree fallvacuum

Can Gravity Produce Waves That Travel Through Space?

gravitational wavesligoblack holes

How Do Gravity Assists Propel Spacecraft?

gravity assistspacecraftslingshot

What Causes Gravity According to General Relativity?

general relativityspacetime curvaturemass

Why Do Ocean Tides Occur on Earth?

tidesgravitymoon

Did You Know Gravity Gradiometry Can Detect Hidden Structures?

gravity gradiometryarchaeologysubsurface detection

How Does Surface Gravity Vary Across Planets?

gravityplanetsjupiter

What Is Gravitational Lensing?

gravitational lensinggeneral relativitylight bending

Why Do Astronauts Feel Weightless in Space?

weightlessnessfree fallorbit

How Does Gravity Affect the Passage of Time?

gravitytime dilationgeneral relativity

How Did Bases Get Their Name?

basealkalietymology

How Does a Well-Formulated Hypothesis Prevent Scientific Fraud?

hypothesisfalsifiabilityscientific method

Why Does The Moon Create Two Bulges Of Water On Earth Each Day?

tidesmoon gravityocean

How Can The Gravity Of A Galaxy Bend Light Around Itself?

gravitational lensinglight bendinggalaxies

What Would Happen To An Astronaut Who Felt No Gravity In Orbit?

microgravityastronautsfree fall

Why Does Time Move Slower Near A Stronger Gravitational Field?

time dilationgeneral relativitygps

Can Gravitational Waves Stretch And Squeeze Space As They Pass?

gravitational wavesligospacetime

Why Can't You Taste Food When You Have a Stuffy Nose?

tastesmell

What Causes the Northern Lights?

northern lightsaurora

How Do Fireflies Produce Their Glow?

firefliesbioluminescence

Why Does Time Dilation Occur Near Massive Objects?

general relativitygravity

Why Do Bananas Ripen Faster When Placed in a Paper Bag?

bananafruit

How Do Geckos Climb Walls Without Falling?

geckoanimals

How Do Chameleons Change Color?

chameleonscolor change

Why Do Octopuses Have Blue Blood?

octopusblue blood

How do submarines control their buoyancy?

submarinebuoyancy

How do geckos defy gravity to climb walls?

geckoadhesion