Search for axions from nearby star Betelgeuse comes up empty

Results significantly narrow the range of possible places to find the hypothetical dark matter particles.

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Mark Vogelsberger wins 2020 Buchalter Cosmology Prize for simulating a “fuzzy” universe

Associate professor of physics shares the honor with colleague Phillip Mocz for their novel dark matter research.

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A technique to sift out the universe’s first gravitational waves

Identifying primordial ripples would be key to understanding the conditions of the early universe.

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3 Questions: Hsin-Yu Chen on treading lightly when dating the universe

MIT postdoc finds the angle at which we view neutron star collisions could significantly impact age measurements.

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Designing new mirror materials for better gravitational-wave detection

Nicholas Demos, a first-generation college graduate and MathWorks Fellow in MIT’s Kavli Institute, is improving our ability to listen to the cosmos.

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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.

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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.

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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.

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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.

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Are we still listening to space?

Despite the planet’s seeming standstill, graduate students continue to use LIGO to identify astrophysical events.

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