Mercury colder than Venus: explanation finally established

Counterintuitively, Mercury, the closest planet to the Sun, is colder than Venus.

Published 14sem17 sources✓ ConfirmedNotable

Lire en français

≈ 17sSpeed

The fact

This temperature gap results from atmospheric composition and Venus's extreme greenhouse effect.

This planetary paradox demonstrates the importance of atmosphere in thermal regulation.

17 sources — click a link to read an article on the topic:

RFI

MIT Technology Review

Le Figaro

Grist

The Guardian Environment

Ars Technica

Explore this topic

#planètes #température #système solaire #atmosphère #Vénus

What if you saw the whole news differently?Factae cross-checks hundreds of sources worldwide to keep only the fact, no opinion. Explore the front page.

Story timeline

Feb 15Synthetic biology creates miniature human livers to test toxins

Feb 18Scientific validation faces recurring failures of major published articles

Feb 19Quadratic gravity: half-century-old theory re-emerges in quantum gravity

Feb 20Life on Mars remains elusive despite new geological observations

Feb 20Why do animals sleep? Science answers an age-old mystery

Feb 22Raindrops roll into 'sand balls' on arid slopes

Feb 24Supermassive black hole 'little red dots' mystery solved

Feb 26Pollinators: heat signals predate flower color as attraction mechanism

Feb 26Von Zeipel's theorem explains darkening of rotating stars

Feb 27Vera Rubin Observatory Ready to Redraw Universe Mapping

Feb 28Carrageenan: These Algae Gels Become Essential to the Food Industry

Mar 3Mind Blank: The Brain Signature of Zoning Out Finally Identified Scientifically

Mar 4Dark Matter: Was It Really Cold From the Universe's Origins?

Mar 6Space Moss: Surprisingly Resistant Spores to Extreme Conditions

Mar 6Paleontology: fossil pyrite reignites debate on ancient fire control

Mar 9Our psychology shaped by evolution influences our current cognitive abilities

Mar 9Active matter: physics reshapes boundaries between living and non-living

Mar 11Giant exomoon detected orbiting exoplanet HD 206893 B

Mar 12Relativity: Terrell-Penrose effect finally observed in laboratory

Mar 16Dreams challenge our intuitions about consciousness and human thought

Mar 20Asteroids: building blocks of terrestrial life may have cosmic origins

Mar 20Atomic nuclei: the mystery of magic numbers becomes clearer

Mar 20Mathematics: Gerd Faltings wins Abel Prize for proving Mordell conjecture

Mar 21Synthetic biology: innovation, market logic and knowledge sharing in tension

Mar 23James Webb telescope: the Universe's first stars finally visible

Mar 25Archaeoseismology: historical buildings help study ancient earthquakes

Mar 26Keeling curve: 70 years of continuous CO₂ measurement at Mauna Loa

Mar 28Glycerin and propylene glycol: compounds ubiquitous from vaping to cooking

Mar 30Sinsk: An Underestimated Cambrian Extinction Revealed by Chinese Fossils

Mar 31Amateur researchers: can physics be revolutionized from home?

Mar 31Ultra-slow sleep: ancestral rhythm shared by reptiles and mammals

Apr 1Physicist Carlo Rovelli: quantum gravity theories finally testable

Apr 1Polyominoes: hidden mathematical richness of simple geometric shapes

Apr 2Chincha guano: nitrogen isotope reveals ancient oceanic prosperity

Apr 2Electrides: iron's enigmatic form reveals Earth's inner composition

Apr 2Artemis II mission: four astronauts begin their lunar journey

Apr 3Primates: descending trees head-up reveals ancestral behavior strategy

Apr 5Dioscorea yam: species mimics fruit to attract seed-dispersing birds

Apr 7Fossil discoveries reveal the evolutionary origins of the avian tail

Apr 7Wasps: secret allies in French wine production

Apr 11Artemis II astronauts return to Earth after historic lunar mission

Apr 11Zombosomes: Newly Discovered Structures That Revolutionize Brain Communication

Apr 12Artemis II: successful astronaut return, call for unity

Apr 12Yuri Gagarin: 65 years later, an anniversary of space conquest

Apr 12Yuri Gagarin, first human in space, commemorated 65 years after historic flight

Apr 12Wine tasting: how you hold your glass reveals your tasting profile

Apr 13250-million-year-old lystrosaurus embryo discovered in South Africa

Apr 13Sanofi wins EU approval for Dupixent in chronic urticaria

Apr 13Gut microbiota injects molecules directly into human cells

Apr 13Largest orbital compute cluster launches with 40 GPUs in Earth orbit

Apr 13Deep brain observation made possible through laser beams

Apr 13Human decision-making: how unconscious mind shapes our choices

Apr 13Why humans cannot regenerate limbs: explanation found

Apr 13Czech hikers discover €330,000 treasure in hiking accident

Apr 13Meteor observed from multiple angles across night sky

Apr 13Meteors light up southern England sky

Apr 13Artemis III mission will mark human return to the Moon

Apr 13Aspirin and lidocaine also relieve pain in langoustines: Swedish study

Apr 13Black holes reveal strange patterns during collisions

Apr 13Artificial skin remains distant goal for severe burn patients

Apr 13Palais de la Découverte: French science preserves its flagship

Apr 14Neurotechnologies: French ethics committees adopt restrictive stance

Apr 14Neanderthal-Sapiens Hybridization: Sexual Bias Revealed by Genetics

Apr 14Prehistoric giant echidnas discovered in Victoria fossil record

Apr 14Major paleontological discovery: nearly intact skull of ancient marine predator

Apr 14The Sun could reveal the existence of potentially habitable exoplanets

Apr 14Simple metal tube helps scientists predict droughts early

Apr 14French wine culture: DNA confirms origins over 4,000 years old

Apr 14NASA prepares first nuclear reactor-powered interplanetary spacecraft

Apr 14A 250-million-year-old egg solves an ancient question

Apr 14Social behavior in rodents: the role of free-riders in groups

Apr 14Artemis II: NASA's Lunar Mission Resonates Through Human Perspective

Apr 14Physicists resolve proton size puzzle after decades of debate

Apr 14Science Corp. prepares first brain sensor implant for human trials

Apr 14Dark matter may exist in two distinct forms

Apr 14Mercury colder than Venus: explanation finally establishedthis article

Follow topic →

Auto-synthesis from 17 media sources · identified on April 14, 2026

← Back to home

The fact

Story timeline

Read more

Venus spins backwards: a cosmic catastrophe may explain why

Discovery of a nearby exoplanet with promising signs for life

Beyond Pluto, astronomers detect strange planetary atmosphere

Discovery of an atmosphere on a rocky planet in the habitable zone

Meteorite reveals evidence of a vanished planet in the solar system

Why not Venus? Reflections on space exploration and tech choices