Using a powerful combination of space-based measurements and Subaru’s advanced imaging, astronomers have discovered two rare companions, one of which enables a key test for NASA’s Roman Space ...

Astronomers announced Wednesday they have discovered a massive planet orbiting a tiny star, a bizarre pairing that has stumped scientists. Most of the stars across the Milky Way are small red dwarfs ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. This artist's rendering shows what giant planet TOI-6894b might look like orbiting its red dwarf ...

In the remote outer reaches of planetary systems, far beyond the orbit of known planets, enormous and mysterious worlds silently loop around their stars. Some drift as far as 10,000 times the distance ...

There’s a rule of thumb that can come in handy when you hear about new planet discoveries from the Kepler space mission. If they’re talking about a handful of new worlds orbiting distant stars, it’s ...

— -- Astronomers on Monday reported the discovery of an Earth-like planet outside the solar system whose size and distance from its own star put it in the "habitable" zone and make for a surface ...

What can young planets teach astronomers about the formation and evolution of planets throughout the cosmos? This is what two studies published in The Astrophysical Journal Letters hopes to address as ...

If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...

Lick Observatory’s Automated Planet Finder (above) and Shane Telescope (below) were used in the California Legacy Survey to conduct an exoplanet census. (Photos by Laurie Hatch) In the neighborhood ...