Space
- Quantum Physics
Vacuum’s quantum effect on light detected
Light can be polarized through interactions with empty space.
- Astronomy
Gaggle of stars get official names
The names of 227 stars have been formally recognized by the International Astronomical Union.
- Astronomy
Stellar vomiting produces dark galaxies, simulations suggest
Dark galaxies might owe their existence to multiple rounds of prolific star birth and death that eject gas and stretch out their homes, new simulations suggest.
- Anthropology
Readers ponder hominid hookups and more
Neandertal evolution, quantum internet and more in reader feedback.
- Astronomy
Scientific success depends on finding light in darkness
Editor in chief Eva Emerson discusses using cleverness and persistence to uncover scientific truths.
- Planetary Science
Ice gave Pluto a heavy heart
Sputnik Planitia, the left half of Pluto’s heart-shaped region, might have been carved out by the weight of thick layers of ice built up billions of years ago.
- Astronomy
Star-starved galaxies fill the cosmos
Astronomers are detecting hundreds of galaxies that are almost devoid of stars. There are at least four theories on how they got that way.
- Science & Society
‘The Glass Universe’ celebrates astronomy’s unsung heroines
In “The Glass Universe,” science writer Dava Sobel shines a light on the women at the Harvard Observatory who mapped the stars.
- Astronomy
Giant gathering of galaxies discovered hiding on far side of Milky Way
An uncharted supercluster of galaxies lurks about 800 million light-years away, partly hidden by the Milky Way.
- Astronomy
Mysterious radio signals pack power and brilliance
The brightest fast radio burst has been detected, while another team reveals a previous burst might have carried gamma rays as well as radio waves across space.
- Earth
How a ring of mountains forms inside a crater
Rocks drilled from the Chicxulub crater linked to the demise of the dinosaurs reveal how mountainous peak rings form within large impact craters.
- Astronomy
Surprising number of meteoroids hit moon’s surface
A new analysis of lunar images reveals over 200 new craters and about 47,000 undiscovered “splotches” on the moon.
