NASA has been monitoring a never-before-seen planet in its solar system, which is eight times the size of Earth. The ...

Imagine a distant world, light-years away, where intelligent beings scan the cosmos, searching for hints of life. If their ...

Data from the Gaia spacecraft shows that even unassuming stars can host monumental companions like massive planets.

Gaia-4b is considered a super-Jupiter planet, a relatively cold gas giant, orbiting its star over 570 Earth-days. That star ...

Astronomers discovered the gas giant planet — dubbed a "hot Jupiter " — in 2016, but have continued to investigate this ...

If extraterrestrial civilizations exist with technology similar to ours, could they detect Earth? A team of SETI researchers ...

High winds, hundreds of lightyears away! Dan Smith shows just how fast one planet's jet stream is moving. 🪐💨 ...

Their research reveals which Earthly 'technosignatures' would be easiest to detect from a planet across the galaxy.

As that description notes, the WorldView Legion spacecraft are capable of resolving features as small as 12 inches (30 ...

Using data from the European Space Agency's Gaia mission, scientists have found a huge exoplanet and a brown dwarf. This is the first time a planet has been uniquely discovered by Gaia's ability to ...

What can Earth’s technosignatures—the potential signs of intelligence beyond Earth—teach us about finding technosignatures ...

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