Among the roughly 10 billion white dwarf stars in the Milky Way galaxy, a greater number than previously expected could ...

Explore the impact of stellar flares on the potential for alien life. Discover how higher levels of UV radiation can both ...

"With an orbital period of 570 days, it is a relatively cold gas giant planet," said Guðmundur Stefánsson of the University ...

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 ...

The divisive introduction of the Clean Air Zone in Birmingham has made a ‘significant contribution’ to reducing air pollution – but challenges remain in two city centre areas.

The planet is located within the habitable zone at a moderate distance from its star, HD 20794, where liquid water could theoretically exist on its surface. Unlike planets in the solar system ...

from its star to as close as 0.75 AU (112 million km/69.7 million miles). In the context of our solar system, Mars — on the outer edge of our habitable zone — orbits our sun at an average distance of ...

"This planet could play a pivotal role in future missions... to search for biosignatures indicating potential life, " Dr. Michael Cretignier said.

from its star to as close as 0.75 AU (112 million km/69.7 million miles). In the context of our solar system, Mars — on the outer edge of our habitable zone — orbits our sun at an average ...