Tag Archive for 'Alpha Centauri AB'

This artist’s concept shows what a gas giant orbiting Alpha Centauri A could look like. Image credit: NASA / ESA / CSA / STScI / Robert L. Hurt, Caltech & IPAC.

Webb Images Giant Exoplanet Candidate in Habitable Zone of Alpha Centauri A

Aug 8, 2025 by News Staff

This planet candidate, Alpha Centauri Ab, could be a gas giant, orbiting 1 to 2 times the distance between Sun and Earth, according to two papers to be...

This image shows the closest stellar system to the Sun, the bright double star Alpha Centauri AB and its distant and faint companion Proxima Centauri. Image credit: ESO / B. Tafreshi, twanight.org / Digitized Sky Survey 2 / Davide De Martin / Mahdi Zamani.

TOLIMAN Space Telescope Will Look for Potentially Habitable Exoplanets in Alpha Centauri System

Nov 17, 2021 by News Staff

Astronomers from the University of Sydney, the Breakthrough Initiative, Saber Aeronautics and NASA’s Jet Propulsion Laboratory announced this week the...

This artist’s conception shows a hypothetical rocky exoplanet in the Alpha Centauri system. Image credit: Michael S. Helfenbein.

Astronomers Directly Image Habitable-Zone Planet around Alpha Centauri A

Feb 11, 2021 by News Staff

Using a newly developed system for mid-infrared exoplanet imaging, astronomers from the Breakthrough Watch Initiative say they can now use ground-based...

This Hubble WFPC2 image shows Alpha Centauri A (left) and Alpha Centauri B (right). Image credit: NASA / ESA / Hubble.

X-Rays Pose No Threat to Alpha Centauri AB Exoplanets, Chandra Data Show

Jun 12, 2018 by News Staff

New observations by NASA’s Chandra X-ray Observatory indicate the two brightest stars in the triple-star system Alpha Centauri are not pummeling any...

Hubble Space Telescope Snaps Image of Alpha Centauri AB

Aug 29, 2016 by Enrico de Lazaro

The Hubble Space Telescope team has released an incredible new image of the binary star Alpha Centauri AB. This Hubble WFPC2 image shows Alpha Centauri...