Space
We summarize the week's science breakthroughs every Thursday.
- Tech
Two satellites collide in Earth orbit
In an unprecedented collision, two large satellites crashed into each other in low-Earth orbit on February 10.
- Space
About-face: A look at the moon’s farside
Researchers have for the first time mapped the gravitational field of the moon’s farside — the lunar half that is permanently turned away from Earth.
- Chemistry
New money for undergraduate research
A new program will foster interdisciplinary physical-science research at predominantly undergraduate colleges.
- Space
Early galaxy bulges in the middle
By tracing star birth in a galaxy that existed when the universe was less than 1 billion years old, researchers have captured what appears to be the formation of a key galactic component — a central concentration of stars known as the bulge.
- Space
Smallest known transiting planet discovered
Astronomers have found the smallest known extrasolar planets that is blocking light from its parent star. The discovery could help reveal information about the structure of planets that may resemble Earth.
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- Space
Big black holes may not stop star birth
New study suggests models may have given these supermassive beasts too much credit.
- Earth
Oldest zircon fine-tunes history of moon’s formation
Mineral bit provides clues about when our cosmic companion formed its crust.
- Space
Whiff of Martian methane offers lively possibilities
The definitive discovery in Mars’ atmosphere of methane — often, but not always, a compound hinting at life — introduces the possibility of underground organisms.
- Space
Tuned in to new noise from the cosmos
Unexplained radio noise may be signals from the early universe.
- Space
In the young universe, black holes may have formed first
Findings pose a possible answer to long-standing question of when the black holes at galactic centers formed.
- Space
Astronomers get burst of details from early universe
Unusually bright afterglow records what a galaxy was like soon after Big Bang.
