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20182025
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations · 5.1k across the 29 of their papers we have counts for

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9 papers · 1 filter

astro-ph.IM2024

The Black Hole Explorer: Instrument System Overview

Daniel P. Marrone, Janice Houston, Kazunori Akiyama +14

The Black Hole Explorer (BHEX) is a space very-long-baseline interferometry (VLBI) mission concept that is currently under development. BHEX will study supermassive black holes at…

astro-ph.IM2024

The Black Hole Explorer: Back End Electronics

Ranjani Srinivasan, Jonathan Weintroub, Rick Raffanti +15

This paper describes specification and early design of back end signal processing subsystems for the Black Hole Explorer (BHEX) Very Long Baseline Interferometry (VLBI) space teles…

astro-ph.IM2024★ 76 cited

The Black Hole Explorer: Motivation and Vision

Michael D. Johnson, Kazunori Akiyama, Rebecca Baturin +65

We present the Black Hole Explorer (BHEX), a mission that will produce the sharpest images in the history of astronomy by extending submillimeter Very-Long-Baseline Interferometry…

astro-ph.IM2024★ 5 cited

The Black Hole Explorer: Operating a Hybrid Observatory

Sara Issaoun, Kim Alonso, Kazunori Akiyama +16

We present a baseline science operations plan for the Black Hole Explorer (BHEX), a space mission concept aiming to confirm the existence of the predicted sharp ``photon ring" resu…

astro-ph.IM2024

High Data Rate Laser Communications for the Black Hole Explorer

Jade Wang, Bryan Bilyeu, Don Boroson +14

The Black Hole Explorer (BHEX) is a mission concept that can dramatically improve state-of-the-art astronomical very long baseline interferometry (VLBI) imaging resolution by exten…

astro-ph.IM2023★ 74 cited

Reference Array and Design Consideration for the next-generation Event Horizon Telescope

Sheperd S. Doeleman, John Barrett, Lindy Blackburn +26

We describe the process to design, architect, and implement a transformative enhancement of the Event Horizon Telescope (ngEHT). This program - the next-generation Event Horizon Te…

astro-ph.IM2021★ 40 cited

The wide-field infrared transient explorer (WINTER)

Nathan P. Lourie, John W. Baker, Richard S. Burruss +12

The Wide-Field Infrared Transient Explorer (WINTER) is a new infrared time-domain survey instrument which will be deployed on a dedicated 1 meter robotic telescope at Palomar Obser…

astro-ph.IM2019★ 9 cited

Extremely long baseline interferometry with Origins Space Telescope

Dominic W. Pesce, Kari Haworth, Gary J. Melnick +8

Operating 1.5 million km from Earth at the Sun-Earth L2 Lagrange point, the Origins Space Telescope equipped with a slightly modified version of its HERO heterodyne instrument coul…

astro-ph.IM2019★ 2 cited

Studying black holes on horizon scales with space-VLBI

Kari Haworth, Michael D. Johnson, Dominic W. Pesce +25

The Event Horizon Telescope (EHT) recently produced the first horizon-scale image of a supermassive black hole. Expanding the array to include a 3-meter space telescope operating a…