Astronomers detect extended dark matter halo around ancient dwarf galaxy

Findings suggest the first galaxies in the universe were more massive than previously thought.

Jennifer Chu | MIT News Office • mit
Feb. 1, 2021 ~6 min

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.

Jennifer Chu | MIT News Office • mit
Jan. 21, 2021 ~7 min

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.

Kelso Harper | MIT Kavli Institute for Astrophysics and Space Research • mit
Jan. 14, 2021 ~3 min

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.

Jennifer Chu | MIT News Office • mit
Dec. 9, 2020 ~8 min

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.

Kelso Harper | MIT Kavli Institute • mit
Nov. 13, 2020 ~6 min

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.

Kelso Harper | MIT Kavli Institute • mit
Oct. 28, 2020 ~7 min

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.

Jennifer Chu | MIT News Office • mit
Sept. 21, 2020 ~7 min

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.

Jennifer Chu | MIT News Office • mit
Sept. 14, 2020 ~10 min

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.

Jennifer Chu | MIT News Office • mit
Sept. 2, 2020 ~8 min

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.

Jennifer Chu | MIT News Office • mit
Sept. 2, 2020 ~10 min

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