Old Hubble Space Telescope Photos Unlock the Secret of a Rogue Planet

Old Hubble Space Telescope Photos Unlock the Secret of a Rogue Planet

Astronomers have made a breakthrough by using 25 year old Hubble images to investigate a potential "rogue planet" drifting through space without a host star. When a brief gravitational microlensing event occurred in 2023, researchers discovered Hubble had photographed the same location in 1997, creating an unprecedented quarter century baseline. Finding no stellar companion in the archival data strengthened evidence for a rogue planet with mass …

Old Hubble Space Telescope photos unlock the secret of a rogue planet

Astronomers have achieved a first in exoplanet hunting by using the Hubble Space Telescope images to investigate a mysterious event that could reveal the existence of a “rogue planet” drifting through space without a host star. The discovery centres on a brief astronomical phenomenon with the catchy name OGLE-2023-BLG-0524, detected in May 2023 by ground-based […] The post Old Hubble Space Telescope photos unlock the secret of a rogue planet app…