Tag Archives: cosmology

The universe is a hologram. At least, that’s one of the central ideas in celestial holography, which is what Dr. Sabrina Gonzalez Pasterski works on. She’s the founder and principal investigator of the Celestial Holography Initiative at the Perimeter Institute. The Universe Is a What? Yes, you read that right: …

The original version of this story appeared in Quanta Magazine. Our planet is doomed. In a few billion years, the sun will exhaust its hydrogen fuel and swell into a red giant—a star so big it will scorch, blacken and swallow up the inner planets. While red giants are bad …

Scientists leading the European Space Agency’s Euclid space telescope mission have just released its breathtaking first science images, taken only four months after launch. These new space photos reveal spectacular snapshots of the vast structure of the cosmos, including a massive galaxy cluster in the Perseus constellation, an object nicknamed …

The original version of this story appeared in Quanta Magazine. Years before she was even sure the James Webb Space Telescope would successfully launch, Christina Eilers started planning a conference for astronomers specializing in the early universe. She knew that if—preferably, when—JWST started making observations, she and her colleagues would …