Space
- Planetary Science
Comet 67P cracking under pressure
Cracks developing on comet 67P are signs of stress building in the neck of the comet that could lead to its two ends snapping apart.
- Astronomy
Cosmic census of galaxies updated to 2 trillion
A new census of the cosmos suggests that there might be 2 trillion galaxies in the observable universe, about 10 times as many as previous estimates.
- Cosmology
‘Voyage of Time’ is Terrence Malick’s ode to life
With “Voyage of Time,” director Terrence Malick brings the history of the universe — and the evolution of life on Earth — to the big screen.
- Planetary Science
Saturn’s moon Dione might harbor an underground ocean
Saturn’s moon Dione might have an underground ocean, like several other moons in the solar system.
- Planetary Science
Saturn’s moon Dione might harbor an underground ocean
Saturn’s moon Dione might have an underground ocean, like several other moons in the solar system.
- Science & Society
Sometimes failure is the springboard to success
Editor in chief Eva Emerson discusses scientific discoveries that resulted from failures large and small.
- Physics
A metallic odyssey, what’s causing sunspots and more reader feedback
Metallic hydrogen, sunspot formation, salty desalination leftovers and more in reader feedback.
- Tech
XPRIZE launched new kind of space race, book recounts
'How to Make a Spaceship' chronicles the XPRIZE challenge that helped ignite the private space industry.
- Planetary Science
Rock hounds are on the hunt for new carbon minerals
The race is on to find about 140 predicted carbon-based minerals in locations around the world. Map included.
- Planetary Science
Rosetta spacecraft lands on comet, ends mission
The Rosetta mission comes to an end as spacecraft touches down on surface of comet 67P/ Churyumov–Gerasimenko.
- Planetary Science
Rosetta spacecraft ends mission
The Rosetta mission comes to an end as spacecraft touches down on surface of comet 67P/ Churyumov–Gerasimenko.
- Cosmology
After Big Bang, shock waves rocked newborn universe
Shock waves in the early universe could explain the generation of magnetic fields and the predominance of matter over antimatter.
