He focused on areas such as dark matter, the structure of our galaxy, stellar populations, exoplanets, and the formation and evolution of the Milky Way.He also served as a principal investigator for projects involving the Hubble Space Telescope.
Astronomers may finally understand why planets orbiting two suns, the real-world equivalents of the "Star Wars" planet Tatooine, are so scarce in our galaxy — and it has to do with general relativity ....
The atmospheres of exoplanets have been a focal point of the field lately, with the James Webb Space Telescope taking a look at as many as it can manage ... Rehm et al, The EXoplanet Climate Infrared TElescope (EXCITE).
The Kepler-89 system is so far the only other place in the universe where we have seen a planetary alignment, where two exoplanets end up eclipsing each other as they pass in front of their star.
The teams that run the James Webb Space Telescope (JWST) and the upcoming Atmospheric Remote-sensing Infrared Exoplanet Large-survey (Ariel) missions will have plenty of opportunity for that once both telescopes are online in the early 2030s.
A mysterious object has caused a long-lasting and extreme dimming of a distant star, but is this object a 'failed star' brown dwarf, or an exceptionally massive super-Jupiter exoplanet? ....
The new method used to detect the gas will be useful for studying exoplanets far from Earth in clear detail and to eventually identify Earth-like exoplanets ... Xuan said that the research will help the search for Earth-like exoplanets.
Using HARPS and HARPS-N spectrographs, astronomers have observed a nearby K-type star designated HD 176986, known to host two super-Earth exoplanets ... In 2018, two exoplanets orbiting HD 176986 were discovered.