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The Hubble Space Telescope has been used to determine the mass of white dwarf star LAWD 37. It is "56 percent the mass of our ...
Astronomers spotted exoplanet AT2021ueyL b, a gas giant 3,262 light-years away, using microlensing. It orbits in the galactic ...
Scientists from Vilnius University (VU) Faculty of Physics, along with members from Poland and other countries, discovered a ...
Using gravitational microlensing, scientists have discovered a rare, large planet at the edge of the Milky Way. The planet is ...
A rare Jupiter-sized planet AT2021uey b was found 3,200 light-years away using microlensing, a method based on Einstein's ...
A theory by Albert Einstein has helped astronomers discover a rare exoplanet, sparking new ideas of where they can be found.
John is Ars Technica’s science editor. He has a Bachelor of Arts in Biochemistry from Columbia University, and a Ph.D. in Molecular and Cell Biology from the University of California, Berkeley.
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