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    1. Home
    2. Science

    Science

    The massive GRB pulse on 9 October 2022 (ringed) was so bright it effectively blinded many observatories. Credit: NASA/ESA/CSA/STScI/A. Levan (Radboud University) Image Processing: Gladys Kober
    Astronomy news

    Flash of space radiation that swept across Earth is brightest on record

    Image of a distorted watch
    Science

    Is it really possible to travel back in time?

    Artist's impression showing how big a hypergiant star is in comparison to our Sun. Credit: M. Weiss/CfA
    Science

    A guide to hypergiant stars, the behemoths of the cosmos

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    An image of Earth captured from the International Space Station by Samantha Cristoforetti, 20 March 2015. Back on Earth, Europeans enjoyed the sight of a partial solar eclipse. Credit: ESA/NASA
    Science

    5 ways we can prove Earth is round, not flat

    Artist's impression of a super Earth planet. Credit: Getty
    Science

    What would happen to our Solar System if Earth were replaced by a super Earth?

    A composite images showing the stages of a solar eclipse. Photo by Vishal Bhatnagar/NurPhoto via Getty Images)
    Science

    How scientists can predict when the next eclipse will occur

    The Sun is a main sequence star. But what does that mean? Credit: NASA/SDO
    Science

    A quick guide to main sequence stars

    Artist's impression of a dusty disc surrounding pulsar 4U 0142+61. Credit: NASA/JPL-Caltech
    Science

    Could a planet orbit a dead star?

    Hubble Space Telescope image of diffuse galaxy NGC 1052-DF2, a galaxy that's missing most, if not all, of its dark matter. Credit: NASA, ESA, and P. van Dokkum (Yale University)
    Science

    If dark matter is ubiquitous, why do some galaxies seem to contain none at all?

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    A section of Planck’s snapshot of the primordial radiation that still pervades the cosmos today. Credit: ESA and the Planck Collaboration
    Science

    How astronomers can observe the afterglow of the Big Bang

    The Parker Solar Probe is one of many spacecraft studying the Sun. Credit: NASA, Johns Hopkins APL, Steve Gribben
    Science

    How long would it take to get to the Sun?

    Artist's impression of the evolution of our Universe. Credit: NASA/CXC/M.Weiss
    Science

    Webb observations of distant galaxy allow astronomers to probe the early Universe

    Binary proto-star ALMA, 4 October 2019 Credit: ALMA (ESO/NAOJ/NRAO), Alves et al.
    Science

    How do astronomers measure the size and mass of stars?

    Richard Goodrich Comet Madness podcast
    Podcasts

    Radio Astronomy Podcast Halley's Comet madness of 1910

    Artist’s concept showing cutaway of Mars, along with the paths of seismic waves from two separate quakes in 2021. Credit: NASA/JPL-Caltech/University of Maryland.
    Astronomy news

    Mars quakes allow scientists to determine composition of Red Planet’s core

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    BBC Sky At Night Magazine is published by Our Media Ltd (an Immediate Group Company) under licence from BBC Studios, which helps fund new BBC programmes.© Immediate Media Company Ltd. 2023