Space

More Stories in Space

  1. an aerial photo of the surface of Mars
    Planetary Science

    Watch real video of Perseverance’s Mars landing

    NASA’s Perseverance rover filmed its own landing on Mars. Here’s that video.

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  2. Planet Nine illustration
    Astronomy

    Signs of a hidden Planet Nine in the solar system may not hold up

    Hints of a remote planet relied on clumped up orbits of bodies beyond Neptune. A new study suggests that clumping is an illusion.

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  3. illustration of Cygnus X-1 black hole slurping mass off companion star
    Astronomy

    The first black hole ever discovered is more massive than previously thought

    New observations of Cygnus X-1 are leading astronomers to rethink what they know about stars that turn into black holes.

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  4. Perseverance rover illustration
    Planetary Science

    NASA’s Perseverance rover has touched down on Mars

    The spacecraft will arrive at Mars on February 18, joining missions from China and the United Arab Emirates.

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  5. Nova Persei 1901
    Astronomy

    The number of Milky Way nova explosions per year has been pinned down

    Knowing how frequently these stellar eruptions occur will help determine their contribution to the galaxy’s chemical makeup.

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  6. biomorphs
    Earth

    Fossil mimics may be more common in ancient rocks than actual fossils

    Evidence of early life may be harder to preserve than pseudofossils — structures that form abiotically but resemble living remnants.

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  7. Illustration of TOI-178 system
    Astronomy

    Two exoplanet families redefine what planetary systems can look like

    The TRAPPIST-1 and TOI-178 systems, both home to multiple bunched-up planets, have densities and orbits that defy expectations.

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  8. neutron star illustration
    Cosmology

    Einstein’s theory of general relativity unveiled a dynamic and bizarre cosmos

    Albert Einstein’s theory of general relativity foretold space-bending beasts, cosmic shock waves and mysterious forces.

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  9. Tibet AS-gamma experiment
    Physics

    The Milky Way’s newfound high-energy glow hints at the secrets of cosmic rays

    Gamma rays with energies approaching a quadrillion electron volts emanate from the disk of the Milky Way.

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