Space
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We summarize the week's scientific breakthroughs every Thursday.
- Planetary Science
Some TRAPPIST-1 planets may be water worlds
Two of TRAPPIST-1’s planets are half water and ice, which could hamper the search for life.
- Earth
Will Smith narrates ‘One Strange Rock,’ but astronauts are the real stars
Hosted by Will Smith, ‘One Strange Rock’ embraces Earth’s weirdness and explores the planet’s natural history.
- Astronomy
Astronomers can’t figure out why some black holes got so big so fast
Early supermassive black holes are challenging astronomers’ ideas about how the behemoths grew so quickly.
- Artificial Intelligence
AI bests humans at mapping the moon
AI does a more thorough job of counting craters than humans.
- Planetary Science
Dwarf planet Ceres may store underground brine that still gushes up today
Waterlogged minerals and changing ice add to evidence that Ceres is geologically active.
- Astronomy
New Horizons’ next target has been dubbed Ultima Thule
NASA has named New Horizons spacecraft’s next target Ultima Thule after the public suggested tens of thousands of monikers for the Kuiper Belt object.
By Mike Denison - Cosmology
Renowned physicist Stephen Hawking dies at 76
Beyond his research contributions, Stephen Hawking popularized black holes and the deep questions of the cosmos.
- Planetary Science
Cosmic dust may create Mars’ wispy clouds
Magnesium left by passing comets seeds the clouds of Mars, a new study suggests.
- Astronomy
We probably won’t hear from aliens. But by the time we do, they’ll be dead.
Astronomers build on the Drake Equation to probe the chance that humans will find existing aliens. The answer: Not likely.
- Astronomy
50 years ago, pulsars burst onto the scene
Thousands of pulsars have been discovered since the announcement of their detection 50 years ago.
- Physics
Some meteorites contain superconducting bits
Scientists find materials that conduct electricity without resistance in two meteorites.
- Planetary Science
4 surprising things we just learned about Jupiter
Polar cyclones, surprisingly deep atmosphere and a fluid mass spinning as a rigid body are among the latest discoveries at Jupiter.