The project cancellation comes after NASA has already invested 15 years and $3.4 billion in the telescope, which is 90% complete.

After two decades of debate, research confirms that an odd binary star system has an equally odd planetary companion ...

Explore This SectionExoplanets HomeExoplanets OverviewExoplanets FactsTypes of ExoplanetsStarsWhat is the Universe Search for ...

The UK Space Agency has announced plans to lead the development of a specific instrument for NASA's Habitable Worlds ...

The UK Space Agency aims to contribute to NASA's space telescope searching for 'alien life beyond our Solar System' ...

NASA engineers have successfully completed testing on one half of the Nancy Grace Roman Space Telescope — a key step in making sure this future observatory will perform as expected once it reaches ...

Exoplanets—planets that orbit stars beyond our solar system—have transformed our understanding of the universe. Since the ...

NASA’s astrobiology ambitions are at risk of collapsing under the White House’s proposed budget. But your voice can make a ...