Mar 17, 2025 by Natali Anderson

Astronomers using the Near-Infrared Camera (NIRCam) onboard the NASA/ESA/CSA James Webb Space Telescope have captured coronagraphic images of the HR 8799...

Feb 5, 2025 by Enrico de Lazaro

Astronomers using ESA’s Gaia star-mapping satellite have discovered two substellar companions — named Gaia-4b and Gaia-5b — orbiting two...

Jul 24, 2024 by News Staff

Astronomers using Webb’s MIRI (Mid-Infrared Instrument) have imaged Epsilon Indi Ab, a gas giant several times the mass of Jupiter located around 12...

Oct 18, 2023 by News Staff

Young moving stellar groups are the best targets for direct imaging of exoplanets and four massive Jupiter-like planets have been already discovered in...

Sep 2, 2022 by Sergio Prostak

Using the NASA/ESA/CSA James Webb Space Telescope, astronomers have captured a direct image of HIP 65426b, an extrasolar gas giant about 6 to 12 times...

Jun 17, 2022 by News Staff

Astronomers using the Gemini Planet Imager instrument at the Gemini South telescope in Chile have imaged a sample of 44 bright Herbig Ae/Be and T-Tauri...

Oct 25, 2021 by Enrico de Lazaro

The discovery of a super-Jupiter exoplanet around the M-type dwarf star 2MASS J04372171+2651014 challenges models of planet formation by either core accretion...

Aug 2, 2021 by Enrico de Lazaro

Using the Keck Planet Imager and Characterizer (KPIC) on the Keck II telescope at the W.M. Keck Observatory, astronomers have obtained and analyzed the...

Jul 28, 2021 by Enrico de Lazaro

Astronomers using ESO’s Very Large Telescope have detected the isotopically substituted carbon monoxide, 13CO, in the atmosphere of the young giant exoplanet...

Apr 26, 2021 by News Staff

Dark matter with masses below 1 GeV can scatter, become captured, deposit annihilation energy, and increase the heat flow within extrasolar gas giants,...

Dec 10, 2020 by News Staff

Astronomers are still searching for a hypothetical Planet Nine in the distant reaches of the Solar System, but an 11-Jupiter-mass planet called HD 106906b...

Apr 29, 2020 by News Staff

Using the High-Resolution Echelle Spectrometer (HIRES) instrument on the 10-m Keck I telescope at W.M. Keck Observatory, astronomers have discovered a...

Dec 11, 2019 by News Staff

In a study published recently in the Astrophysical Journal Letters, a team of astronomers analyzed spectroscopic atmospheric data from 19 exoplanets, ranging...

Mar 28, 2019 by News Staff

ESO’s GRAVITY instrument, a second generation imaging instrument installed on the Very Large Telescope Interferometer, has made the first direct observation...

Oct 12, 2017 by News Staff

A new study in the Astronomical Journal finds that giant exoplanets with long-period orbits are more likely to be found around young stars that have a...

Jul 9, 2017 by Sergio Prostak

Using an adaptive optics system and coronagraphic facility at ESO’s Very Large Telescope, an international team of astronomers has discovered and directly...

Jul 7, 2016 by Enrico de Lazaro

Using ESO’s Very Large Telescope (VLT), astronomers have found a young Jupiter-like planet in a triple-star system. This artist’s impression shows...

Feb 19, 2016 by Natali Anderson

Using the NASA/ESA Hubble Space Telescope, scientists have discovered that a giant extrasolar planet called 2MASSWJ 1207334-393254b has patchy clouds and...

Dec 4, 2015 by Natali Anderson

HD 106906b, a giant exoplanet discovered last year sitting at a large distance from its parent star, may have been kicked out of its birthplace in a process...

Mar 5, 2015 by News Staff

According to a team of astronomers headed by Dr Lewis Roberts from NASA’s Jet Propulsion Laboratory in Pasadena, an extrasolar gas giant called 30 Arietis...