Found: 84

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  • John Percy's Universe: North Star.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2024, v. 118, n. 3, p. 137
    By:
    • Percy, John R.
    Publication type:
    Article

  • Mira, the Wonderful.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2024, v. 118, n. 2, p. 83
    By:
    • Percy, John R.
    Publication type:
    Article

  • John Percy's Universe: Astrobiology, or "Are We Alone in the Universe?".

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2024, v. 118, n. 1, p. 45
    By:
    • Percy, John R.
    Publication type:
    Article

  • Becoming an Astronomer.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2023, v. 117, n. 6, p. 262
    By:
    • Percy, John R.
    Publication type:
    Article

  • Astronomy Education around the World.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2023, v. 117, n. 5, p. 205
    By:
    • Percy, John R.
    Publication type:
    Article

  • Why We Should Care about the Cosmos.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2023, v. 117, n. 4, p. 166
    By:
    • Percy, John R.
    Publication type:
    Article

  • The Astronomical League.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2023, v. 117, n. 3, p. 128
    By:
    • Percy, John R.
    Publication type:
    Article

  • The R Coronae Borealis Stars: Beyond Bizarre.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2023, v. 117, n. 2, p. 84
    By:
    • Percy, John R.
    Publication type:
    Article

  • Tycho Brahe and the Development of Observational Astronomy.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2023, v. 117, n. 1, p. 44
    By:
    • Percy, John R.
    Publication type:
    Article

  • Jay Myron Pasachoff (1943–2022).

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2023, v. 117, n. 1, p. 46
    By:
    • Percy, John R.
    Publication type:
    Article

  • Donald Fernie: An Appreciation.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2022, v. 116, n. 6, p. 226
    By:
    • Percy, John R.
    Publication type:
    Article

  • Pierre Chastenay: Astronomy Educator Extraordinaire.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2022, v. 116, n. 5, p. 187
    By:
    • Percy, John R.
    Publication type:
    Article

  • The Hertzsprung-Russell Diagram.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2022, v. 116, n. 4, p. 157
    By:
    • Percy, John R.
    Publication type:
    Article

  • Our Honorary Members.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2022, v. 16, n. 3, p. 111
    By:
    • Percy, John R.
    Publication type:
    Article

  • Another Kind of Eclipsing Variable Star.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2022, v. 116, n. 2, p. 62
    By:
    • Percy, John R.
    Publication type:
    Article

  • SAVING US: A Climate Scientist's Case for Hope and Healing in a Divided World.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2022, v. 116, n. 1, p. 30
    By:
    • Percy, John R.
    Publication type:
    Article

  • Dragonfly!

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2021, v. 115, n. 6, p. 266
    By:
    • Percy, John R.
    Publication type:
    Article

  • CASCA at 50.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2021, v. 115, n. 5, p. 219
    By:
    • Percy, John R.
    Publication type:
    Article

  • Everything Spins.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2021, v. 115, n. 4, p. 186
    By:
    • Percy, John R.
    Publication type:
    Article

  • Sixty Years a RASCal.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2021, v. 115, n. 3, p. 139
    By:
    • Percy, John R.
    Publication type:
    Article

  • The Death of the Sun.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2021, v. 115, n. 2, p. 96
    By:
    • Percy, John R.
    Publication type:
    Article

  • Variable Stars I Have Known—And You Should, Too.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2021, v. 115, n. 1, p. 46
    By:
    • Percy, John R.
    Publication type:
    Article

  • Reflections.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2020, v. 114, n. 6, p. 289
    By:
    • Percy, John R.
    Publication type:
    Article

  • Young Stellar Objects and their Variability.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2020, v. 114, n. 5, p. 227
    By:
    • Percy, John R.
    Publication type:
    Article

  • My Career in the Life Sciences.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2020, v. 114, n. 4, p. 177
    By:
    • Percy, John R.
    Publication type:
    Article

  • What's Up with Betelgeuse?

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2020, v. 114, n. 3, p. 134
    By:
    • Percy, John R.
    Publication type:
    Article

  • Assassin: The Survey.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2020, v. 114, n. 2, p. 89
    By:
    • Percy, John R.
    Publication type:
    Article

  • The Scale of the Universe.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2020, v. 114, n. 1, p. 43
    By:
    • Percy, John R.
    Publication type:
    Article

  • My Favourite Constellation: Delphinus.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2019, v. 113, n. 6, p. 258
    By:
    • Percy, John R.
    Publication type:
    Article

  • Reflections on the 2019 RASC-AAVSO General Assembly.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2019, v. 113, n. 5, p. 212
    By:
    • Percy, John R.
    Publication type:
    Article

  • Donald A. MacRae (1916-2006): An Under-Recognized Canadian Astronomer.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2019, v. 113, n. 4, p. 171
    By:
    • Percy, John R.
    Publication type:
    Article

  • Computing—Then and Now.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2019, v. 113, n. 3, p. 114
    By:
    • Percy, John R.
    Publication type:
    Article

  • Pseudoastronomy.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2019, v. 113, n. 2, p. 81
    By:
    • Percy, John R.
    Publication type:
    Article

  • Introducing AAVSO.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2019, v. 113, n. 1, p. 42
    By:
    • Percy, John R.
    Publication type:
    Article

  • Further Reflections on RASC150.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2018, v. 112, n. 6, p. 256
    By:
    • Percy, John R.
    Publication type:
    Article

  • Naked-Eye Variable Stars, Revisited.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2018, v. 112, n. 5, p. 218
    By:
    • Percy, John R.
    Publication type:
    Article

  • What Does a Giant Star Look Like?

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2018, v. 112, n. 4, p. 177
    By:
    • Percy, John R.
    Publication type:
    Article

  • The Wonderful Words of Astronomy.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2018, v. 112, n. 3, p. 138
    By:
    • Percy, John R.
    Publication type:
    Article

  • Careers in Astronomy. Or Not.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2018, v. 112, n. 2, p. 94
    By:
    • Percy, John R.
    Publication type:
    Article

  • Happy Birthday, Royal Astronomical Society of Canada!

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2018, v. 112, n. 1, p. 46
    By:
    • Percy, John R.
    Publication type:
    Article

  • John Percy's Universe: Up in Lights: Canadians' Names in the Cosmos.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2017, v. 111, n. 6, p. 277
    By:
    • Percy, John R.
    Publication type:
    Article

  • John Percy's Universe: Time Domain Astronomy: Everything Old is New Again.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2017, v. 111, n. 5, p. 233
    By:
    • Percy, John R.
    Publication type:
    Article

  • Science "Culture" in Canada.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2017, v. 111, n. 4, p. 186
    By:
    • Percy, John R.
    Publication type:
    Article

  • Later-Life Learners, Revisited.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2017, v. 111, n. 3, p. 136
    By:
    • Percy, John R.
    Publication type:
    Article

  • Women in Astronomy (or Not).

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2017, v. 111, n. 2, p. 85
    By:
    • Percy, John R.
    Publication type:
    Article

  • Happy Birthday, Canada!

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2017, v. 111, n. 1, p. 32
    By:
    • Percy, John R.
    Publication type:
    Article

  • The Little Campus that Grew.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2016, v. 110, n. 6, p. 259
    By:
    • Percy, John R.
    Publication type:
    Article

  • The Astronomy of Civilizations Past.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2016, v. 110, n. 5, p. 212
    By:
    • Percy, John R.
    Publication type:
    Article

  • In Praise of Librarians.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2016, v. 110, n. 4, p. 163
    By:
    • Percy, John R.
    Publication type:
    Article

  • Astronomy and the Arts.

    Published in:
    Journal of the Royal Astronomical Society of Canada, 2016, v. 110, n. 3, p. 126
    By:
    • Percy, John R.
    Publication type:
    Article