The wobbling shadow of the M87* black hole
Analysis of Event Horizon Telescope observations from 2009 to 2017 reveals turbulent evolution of the M87* black hole image.
Sept. 23, 2020 • ~5 min
Tags: astrophysics astronomy research black-holes space-astronomy-and-planetary-science haystack-observatory
Astronomers discover an Earth-sized “pi planet” with a 3.14-day orbit
The rocky world, with its baking-hot surface, is likely not habitable.
Sept. 21, 2020 • ~7 min
Tags: astronomy exoplanets research stars tess school-of-science algorithms kavli-institute planetary-science space-astronomy-and-planetary-science eaps
Astronomers may have found a signature of life on Venus
Evidence indicates phosphine, a gas associated with living organisms, is present in the habitable region of Venus’ atmosphere.
Sept. 14, 2020 • ~10 min
Tags: physics astrophysics astronomy research school-of-science kavli-institute planetary-science space-astronomy-and-planetary-science eaps
An unexpected origin story for a lopsided black hole merger
Researchers suggest a novel process to explain the collision of a large black hole and a much smaller one.
Sept. 2, 2020 • ~8 min
Tags: physics astrophysics astronomy research black-holes school-of-science national-science-foundation-nsf kavli-institute space-astronomy-and-planetary-science ligo
A “bang” in LIGO and Virgo detectors signals most massive gravitational-wave source yet
A binary black hole merger likely produced gravitational waves equal to the energy of eight suns.
Sept. 2, 2020 • ~10 min
Tags: physics astrophysics astronomy data research black-holes school-of-science national-science-foundation-nsf kavli-institute space-astronomy-and-planetary-science ligo
Lava oceans may not explain the brightness of some hot super-Earths
By making their own lava and cooled glass, scientists find these materials likely aren’t responsible for the unexpected glow of some exoplanets.
Aug. 4, 2020 • ~8 min
Tags: physics astrophysics space astronomy exoplanets research school-of-engineering school-of-science kavli-institute planetary-science eaps and-planetary-science
An origin story for a family of oddball meteorites
Study suggests the rare objects likely came from an early planetesimal with a magnetic core.
July 24, 2020 • ~8 min
Tags: space astronomy geology nasa research school-of-science planetary-science eaps astronomy-and-planetary-science
In a first, astronomers watch a black hole’s corona disappear, then reappear
A colliding star may have triggered the drastic transformation.
July 15, 2020 • ~8 min
Tags: physics astrophysics space astronomy nasa research black-holes school-of-science kavli-institute satellites astronomy-and-planetary-science
Portable system boosts laser precision, at room temperature
“Light squeezer” reduces quantum noise in lasers, could enhance quantum computing and gravitational-wave detection.
July 7, 2020 • ~8 min
Tags: physics astrophysics space astronomy quantum-computing light research school-of-science national-science-foundation-nsf kavli-institute ligo astronomy-and-planetary-science
Quantum fluctuations can jiggle objects on the human scale
Study shows LIGO’s 40-kilogram mirrors can move in response to tiny quantum effects, revealing the “spooky popcorn of the universe.”
July 1, 2020 • ~8 min
Tags: physics astrophysics space astronomy research school-of-science national-science-foundation-nsf kavli-institute ligo astronomy-and-planetary-science
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