Issue #005
January, 2026

Can Planets Collide?
National Aeronautics and Space Administration. (2024). Solar system overview. NASA Solar System Exploration.https://solarsystem.nasa.gov/solar-system/overview/
Choi, C. Q. (2018). Why don’t planets crash into each other? Space.com.https://www.space.com/why-planets-dont-collide.html
National Aeronautics and Space Administration. (2023). What happens when galaxies collide? NASA.https://www.nasa.gov/universe/what-happens-when-galaxies-collide/
The Refrigerator: Chillest dude since 1876!
Cullen, W. (1756). Of the cold produced by evaporating fluids and of some other means of producing cold. Essays and Observations, Physical and Literary, 1, 145–156.https://archive.org/details/essaysobservati01roya/page/145
The Editors of Encyclopaedia Britannica. (2024). Carl von Linde. Encyclopaedia Britannica.https://www.britannica.com/biography/Carl-von-Linde
National Aeronautics and Space Administration. (2023). How refrigerators work. NASA Glenn Research Center.https://www.grc.nasa.gov/www/k-12/airplane/refriger.html
Katherine Johnson: The Human Computer who reached for the Stars!
National Aeronautics and Space Administration. (2024). Katherine Johnson biography. NASA.https://www.nasa.gov/people/katherine-johnson/
Shetterly, M. L. (2016). Hidden figures: The American dream and the untold story of the Black women mathematicians who helped win the space race. William Morrow.https://www.harpercollins.com/products/hidden-figures-margot-lee-shetterly
The White House, Office of the Press Secretary. (2015). Remarks by the President at the presentation of the Presidential Medal of Freedom.https://obamawhitehouse.archives.gov/the-press-office/2015/11/24/remarks-president-presentation-presidential-medal-freedom
What if there were no dust?
National Aeronautics and Space Administration. (2023). Aerosols: Tiny particles, big impact. NASA Earth Observatory.https://earthobservatory.nasa.gov/features/Aerosols
National Geographic Society. (2019). What is dust, and how does it affect Earth’s climate?https://www.nationalgeographic.com/environment/article/dust-climate-weather
National Aeronautics and Space Administration. (2024). Noctilucent clouds. NASA Earth Observatory.https://earthobservatory.nasa.gov/features/NoctilucentClouds
Santa Clause: Where did the idea come from?
National Geographic Society. (2023). Winter solstice. National Geographic.https://www.nationalgeographic.com/science/article/winter-solstice
Encyclopaedia Britannica. (2024). St. Nicholas. Encyclopaedia Britannica.https://www.britannica.com/biography/Saint-Nicholas
Smithsonian National Museum of American History. (2022). The history of Santa Claus. Smithsonian Institution.https://americanhistory.si.edu/blog/history-santa-claus
The Bermuda Triangle Mystery
Kusche, L. D. (1975). The Bermuda Triangle mystery—Solved. Harper & Row.https://archive.org/details/bermudatrianglem00kusc
Naval History and Heritage Command. (2023). USS Cyclops (AC-4). United States Navy.https://www.history.navy.mil/content/history/nhhc/research/histories/ship-histories/danfs/c/cyclops.html
National Oceanic and Atmospheric Administration. (2022). What is the Bermuda Triangle? NOAA.https://oceanservice.noaa.gov/facts/bermuda-triangle.html
National Oceanic and Atmospheric Administration. (2022). What is the Bermuda Triangle? NOAA Ocean Service.https://oceanservice.noaa.gov/facts/bermuda-triangle.html
Semi-Conductor: Part I - The Silicone Superhero
Riordan, M., & Hoddeson, L. (1997). Crystal fire: The invention of the transistor and the birth of the information age. W. W. Norton & Company.https://archive.org/details/crystalfireinven00rior
Bardeen, J., & Brattain, W. H. (1948). The transistor, a semiconductor triode. Physical Review, 74(2), 230–231.https://doi.org/10.1103/PhysRev.74.230
Sze, S. M., & Ng, K. K. (2006). Physics of semiconductor devices (3rd ed.). Wiley-Interscience.https://onlinelibrary.wiley.com/doi/book/10.1002/0470068329
Moore, G. E. (1965). Cramming more components onto integrated circuits. Electronics, 38(8), 114–117.https://www.intel.com/content/www/us/en/history/museum-gordon-moore-law.html
The Pelicans
Encyclopaedia Britannica. (2024). Pelican. Encyclopaedia Britannica.https://www.britannica.com/animal/pelican-bird
National Audubon Society. (2023). Pelicans. Audubon.https://www.audubon.org/field-guide/bird/pelican
BirdLife International. (2024). Pelecanus crispus (Dalmatian pelican). IUCN Red List of Threatened Species.https://www.iucnredlist.org/species/22697599/204293105
Carson, R. (1962). Silent spring. Houghton Mifflin.https://www.nationalgeographic.org/encyclopedia/silent-spring/
The Abominable Snowman
Newman, H. (1921). Man-bear snowmen on the Himalayas. The Times (London).Secondary analysis available via:Encyclopaedia Britannica. (2024). Yeti.https://www.britannica.com/topic/yeti
Shipton, E. (1952). The Mount Everest reconnaissance expedition 1951. Hodder & Stoughton.Summary and archival discussion:https://www.rgs.org/about/our-history/explore-our-collections/exhibitions/everest-1951/
Sykes, B. C., Mullis, R. A., Hagenmuller, C., Melton, T. W., & Sartori, M. (2014). Genetic analysis of hair samples attributed to yeti, bigfoot and other anomalous primates. Proceedings of the Royal Society B, 281(1789), 20140161.https://doi.org/10.1098/rspb.2014.0161https://royalsocietypublishing.org/doi/10.1098/rspb.2014.0161
Zhang, Y., Harrison, T., & Gu, Y. (2014). New evidence for the giant ape Gigantopithecus blacki from the early Pleistocene of South China. Journal of Human Evolution, 76, 1–16.https://doi.org/10.1016/j.jhevol.2014.07.005
The Simpson’s Paradox
Simpson, E. H. (1951). The interpretation of interaction in contingency tables. Journal of the Royal Statistical Society: Series B (Methodological), 13(2), 238–241.https://www.jstor.org/stable/2984065
Charig, C. R., Webb, D. R., Payne, S. R., & Wickham, J. E. A. (1986). Comparison of treatments for renal calculi. The British Medical Journal (BMJ), 292(6524), 879–882.https://www.bmj.com/content/292/6524/879
Pearl, J. (2014). Understanding Simpson’s paradox. The American Statistician, 68(1), 8–13.https://doi.org/10.1080/00031305.2014.876829https://ftp.cs.ucla.edu/pub/stat_ser/r414.pdf
The Dark Matter
Penzias, A. A., & Wilson, R. W. (1965). A measurement of excess antenna temperature at 4080 Mc/s. The Astrophysical Journal, 142, 419–421.https://doi.org/10.1086/148307https://articles.adsabs.harvard.edu/pdf/1965ApJ...142..419P
Rubin, V. C., Ford, W. K., & Thonnard, N. (1980). Rotational properties of 21 SC galaxies with a large range of luminosities and radii. The Astrophysical Journal, 238, 471–487.https://doi.org/10.1086/158003https://articles.adsabs.harvard.edu/pdf/1980ApJ...238..471R
Bartelmann, M., & Schneider, P. (2001). Weak gravitational lensing. Physics Reports, 340(4–5), 291–472.https://doi.org/10.1016/S0370-1573(00)00082-X
National Aeronautics and Space Administration. (2024). What is dark matter? NASA.https://science.nasa.gov/universe/dark-matter/
The Rebel Queen of Revolution: The Story of Madam Cama
Metcalf, B. D., & Metcalf, T. R. (2012). A concise history of modern India (2nd ed.). Cambridge University Press.https://doi.org/10.1017/CBO9781139023686
https://www.cambridge.org/core/books/concise-history-of-modern-india/
Dalrymple, W. (2006). The last Mughal: The fall of a dynasty, Delhi, 1857. Penguin Books.https://www.penguinrandomhouse.com/books/160295/the-last-mughal-by-william-dalrymple/
Encyclopaedia Britannica. (2024). Bhikaji Rustom Cama. Encyclopaedia Britannica.https://www.britannica.com/biography/Bhikaji-Rustom-Cama
Brown, J. M. (1994). Modern India: The origins of an Asian democracy. Oxford University Press.https://global.oup.com/academic/product/modern-india-9780198731134
Hanle’s Observatory
National Aeronautics and Space Administration. (2024). How telescopes work. NASA Space Place.https://spaceplace.nasa.gov/telescopes/en/
Indian Institute of Astrophysics. (2023). Hanle observatory and dark sky reserve. IIA.https://www.iiap.res.in/observatories/hanle
Department of Science & Technology, Government of India. (2022). India’s first dark sky reserve at Hanle.https://dst.gov.in/indias-first-dark-sky-reserve-hanle
Chitnis, V. R., et al. (2020). The Major Atmospheric Cherenkov Experiment (MACE) telescope at Hanle. Experimental Astronomy, 49, 237–256.https://doi.org/10.1007/s10686-020-09658-0
https://link.springer.com/article/10.1007/s10686-020-09658-0
Indian Institute of Astrophysics. (2024). Himalayan Chandra Telescope. IIA.https://www.iiap.res.in/observatories/hct