Footage from NASA/ESA Hubble Space Telescope that celebrates 35 years in space. Images of Mars, planetary nebula NGC 2899, Rosette Nebula and galaxy NGC 5335 to celebrate. Credit: NASA's Goddard Space ...

A Long Island kid who loved Charlie Brown and the New York Mets would one day repair the Hubble Space Telescope.

A strange chemical signature in old Hubble observations may point to a planet that formed after its star had already died. Astronomers found unusually high levels of niobium around the white dwarf HS ...

Astronomers revisiting old observations from NASA’s Hubble Space Telescope have uncovered a clue that may solve a decades-old ...

The $4 billion observatory is on a million-mile journey to an orbit beyond the moon. Its five-year mission is to study dark matter and hunt for habitable worlds outside our solar system. The telescope ...

NASA's Nancy Grace Roman Space Telescope – the space agency’s newest orbital observatory – promises unprecedented wide-angle views of the cosmos, including distant galaxies, black holes and planets ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists and engineers work on the Nancy Grace Roman Space Telescope at NASA's Goddard Space Flight Center in Greenbelt, Md., on ...

Roman joins Hubble and Webb as humanity’s eyes in space. The road to launch was long and arduous, but NASA’s Nancy Grace Roman Telescope finally got to space in late August. While Roman is still on ...

For more than a quarter century, unidentified chemical signatures from a white dwarf star have laid dormant in the archive of ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star. NASA and the European Space Agency released the latest photos Thursday.

Why hasn't the Hubble Space Telescope been able to see Betelgeuse's companion star? Astronomers may finally have solved the ...