Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar system was the only planetary system known to humans. We had no proof other ...

Gaia-4b, a giant exoplanet orbiting a small star, is the first planet confirmed using Gaia’s astrometric technique.

Scientists using data from the European Space Agency’s Gaia mission have made a groundbreaking discovery: a massive exoplanet ...

The ESA’s Gaia mission mapped the positions and velocities of stars with extreme precision by measuring about one billion ...

With an assist from the NEID spectrograph, a team of astronomers have confirmed the existence of exoplanet Gaia-4b—one of the ...

rhymes with fluid) is a high-precision radial-velocity spectrograph that is designed to measure the extremely minute wobble of nearby stars using ...

Using in part the NEID spectrograph mounted on the WIYN 3.5-meter Telescope at the U.S. National Science Foundation Kitt Peak National Observatory, a Program of NSF NOIRLab, a team of astronomers have ...

Peter Plavchan, of George Mason University, will present his lecture at 11 a.m. EDT on Mar. 1, 2018, in the Greenewalt Lecture Hall as part of DTM's Weekly Seminar Series. Coffee, tea, and a light ...

It uses a planet-detecting method called radial velocity, also known as the wobble or Doppler method, which can detect 'wobbles' in a star caused by the gravitational pull of an orbiting planet. Using ...

A number of techniques have been used to find them, such as the transit method, which detects the dimming of a star's light due to the presence of the passage of a planet, or the radial velocity ...