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astrophysics

Image of a spiral galaxy strewn with ribbons of pink light.]
astronomy

Two Weeks In, the Webb Space Telescope Is Reshaping Astronomy

By Jonathan O'Callaghan
July 25, 2022
Read Later

In the days after the mega-telescope started delivering data, astronomers reported new discoveries about galaxies, stars, exoplanets and even Jupiter.

A woman in a white t-shirt is standing in front of a bush of orange roses, gazing to the side.
Q&A

The Astrophysicist Who Sculpts Stars Before They Are Born

By Zack Savitsky
July 20, 2022
Read Later

Nia Imara is working to understand the mysterious clouds of gas and dust that collapse into stars.

An array of images of protoplanetary disks with bright suns at the centers surrounded by rings, arcs, filaments and spirals.]
astronomy

Astronomers Reimagine the Making of the Planets

By Rebecca Boyle
June 9, 2022
Read Later

Observations of faraway planets have forced a near-total rewrite of the story of how our solar system came to be.

Illustration of a woman astronomer looking at a map that shows the James Webb Space Telescope capturing images of a distant planet.
The Joy of Why

Will the James Webb Space Telescope Reveal Another Earth?

By Steven Strogatz
May 18, 2022
Read Later

The space telescope is one of the most ambitious scientific projects ever undertaken. Marcia Rieke and Nikole Lewis, two of the scientists leading JWST investigations, talk to Steven Strogatz about how it may transform our understanding of the universe.

astrophysics

Black Hole Image Reveals the Beast Inside the Milky Way’s Heart

By Jonathan O'Callaghan
May 12, 2022
Read Later

In 2019, the Event Horizon Telescope released a historic image of a supermassive black hole in another galaxy. The follow-up — an image of Sagittarius A* — shows it shimmering at the center of our own.

Illustration of pieces of paper with scientific images on them feeding into a machine. A human hand turns a crank, and equations come out of the machine.
algorithms

Powerful ‘Machine Scientists’ Distill the Laws of Physics From Raw Data

By Charlie Wood
May 10, 2022
Read Later

Researchers say we’re on the cusp of “GoPro physics,” where a camera can point at an event and an algorithm can identify the underlying physics equation.

A grid of 66 galaxies.
astrophysics

Tiny Galaxies Reveal Secrets of Supermassive Black Holes

By Charlie Wood
March 14, 2022
Read Later

Dwarf galaxies weren’t supposed to have big black holes. Their surprise discovery has revealed clues about how the universe’s biggest black holes could have formed.

astronomy

Four Years On, New Experiment Sees No Sign of ‘Cosmic Dawn’

By Ben Brubaker
February 28, 2022
Read Later

When astronomers tried to confirm a signal from the birth of the first stars after the Big Bang, they saw nothing.

Video that zooms out from a close-up of a few simulated galaxies to a panoramic view of many different cube-shaped universes.
astrophysics

Any Single Galaxy Reveals the Composition of an Entire Universe

By Charlie Wood
January 20, 2022
Read Later

In computer simulations of possible universes, researchers have discovered that a neural network can infer the amount of matter in a whole universe by studying just one of its galaxies.


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