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This artwork shows a pair of celestial objects called brown dwarfs, named Gliese 229Ba and Gliese 229Bb, located about 19 lightyears from our Solar System. | Photo Credit: K. Miller, R. Hurt (Caltech/IPAC)/Reuters In 1995, astronomers confirmed the discovery for the first time of a brown dwarf, a body too small to be a star…
Read More “First brown dwarf ever found throws up surprise three decades later” »
In this underwater photo taken on April 5, 2024, marine biologist Anne Hoggett snorkels to inspect and record bleached and dead coral around Lizard Island on the Great Barrier Reef, located 270 km north of Cairns, Australia. | Photo Credit: David Gray/AFP The mass bleaching of coral reefs around the world since February 2023 is…
Read More “Global coral bleaching event expands, now the largest on record” »
Questions: 1. This star has gone by the names 1ES 1727-21.4, GCRV 67121, and PN G004.5+06.8, among others. But before the modern era, it was known simply as X’s star, after a German astronomer who described its appearance in a 1606 book. Name X. 2. The book (from Q1) had the extended title ‘On the…
Read More “The Science Quiz | Remembering a star that was briefly the brightest…” »
Tropical Storm John along Mexico’s Pacific coast and Hurricane Helene over the Gulf of Mexico on September 25. | Photo Credit: NASA Meteorologists had previously forecast a historic hurricane season for 2024 based on the expectation that a strong La Niña would emerge this winter. But while the hurricanes Helene and Milton may seem consistent…
Read More “What do the Atlantic Ocean hurricane forecasts foretell for India?” »
A sighting of comet C/2023 A3 (Tsuchinshan–ATLAS) [the bright spot on the left of the frame] from Thiruvananthapuram Astronomical Observatory on Thursday. Also seen is Omega Serpentis, a star in the Serpentis constellation. The Kerala University-run Thiruvananthapuram Astronomical Observatory has successfully captured images of the bright comet C/2023 A3 (Tsuchinshan–ATLAS) since Wednesday, marking a significant milestone in…
Read More “Thiruvananthapuram observatory captures stunning images of rare comet C/2023 A3” »
Sci-Five | The Hindu Science Quiz: On Ada Lovelace 1 / 5 | What is Ada Lovelace most famously known for? Being the first female mathematician Writing the first computer program Inventing the computer Discovering the theory of relativity Ada Lovelace was the first person to write a computer program. Next 2 / 5 |…
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Alex Neufeldt, 28, one of seven young people taking the Ontario government to court over its greenhouse gas emission reduction target, poses by Lake Ontario in Toronto, Ontario, Canada June 27, 2024. | Photo Credit: Reuters The appeals court in Canada’s most populous province is set to rule on Thursday whether Ontario’s climate target violates…
Read More “Canadian climate lawsuit by young people could sway global cases” »
Alex Neufeldt, 28, one of seven young people taking the Ontario government to court over its greenhouse gas emission reduction target, poses by Lake Ontario in Toronto, Ontario, Canada June 27, 2024. | Photo Credit: Reuters The appeals court in Canada’s most populous province is set to rule on Thursday whether Ontario’s climate target violates…
Read More “Canadian climate lawsuit by young people could sway global cases” »
In 1993, two post-doctoral researchers named Victor Ambros and Gary Ruvkun independently published back-to-back papers in the December 3 issue of the journal Cell. In their papers, they described how the roundworm Caenorhabditis elegans uses a small RNA molecule to control the production of a protein. While the work was certainly novel, it did not…
Read More “Nobel Prize for microRNA find underscores RNA’s primacy in biology” »
The recommendation to the Drugs Consultative Committee (DCC) is aimed at curbing the growing antimicrobial resistance which is now recognised as a public health threat globally. | Photo Credit: Getty Images/iStockphoto The Drugs Technical Advisory Board (DTAB), the highest statutory decision-making body on technical matters related to drugs in the country, has recommended the inclusion…