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

Using in part the NEID spectrograph mounted on the WIYN 3.5-meter Telescope at the U.S. National Science Foundation Kitt Peak ...

The European satellite, launched in 2013, has exhausted its gas reserves and is preparing to return to a stable orbit before being 'passivated.' But while the data collection that revolutionized ...

131, No. 999, 2019 May A Code for Robust Astrometric Solution o... I present a software tool for solving the astrometry of astronomical images. The code puts emphasis on robustness against failures ...

Astrometry tracks star movements to identify gravitational wobbles caused by orbiting planets. AF Lep b is just 23 million years old, making it a very young planet compared to Earth, which is ...