Explainer Earth
Why Is The Dead Sea So Salty?
The Dead Sea is a landlocked salt lake bordered by Jordan to the east and Israel and Palestine to the west. It is a remarkable body of water known for…
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Latest science stories
Browse SciQuest reporting and explainers in reverse chronological order, with the newest evidence-led stories first.
Explainer Space
Formation Of Nebula: How Is A Nebula Formed?
Nebulae are among the most fascinating celestial bodies contributing to stellar evolution. The word ‘nebula’ comes from Latin meaning “ vapor, mist, fog, exhalation or smoke.” Precisely, a nebula is…
Explainer Health
How Long Should You Wait To Exercise After Eating Breakfast?
According to general guidelines, you should exercise 1-2 hours after a small meal and 30-60 minutes after a snack to help prevent gastrointestinal (GIT) problems, depletion of energy stores, and…
Explainer Space
How strong is gravity on Saturn? Near Earth’s, from equator to pole
Gravity on Saturn is close to Earth’s: about 9.0 m/s² at the equator (0.92 times Earth’s) and 12.1 m/s² at the poles (1.24 times), with a mean of 11.2 m/s²,…
Explainer Physics
How strong is gravity on Jupiter? About 2.4 to 2.7 times Earth’s
Gravity on Jupiter is about 2.4 to 2.7 times Earth’s: roughly 23.1 m/s² at the equator and 27.0 m/s² at the poles, with a mean of 25.9 m/s², according to…
Explainer AI
Meet STAR1: The Fastest Robot In The World
Speed has become the prime focus in the ever-evolving world of robotics, where innovations in Artificial Intelligence (AI) are pushing the boundaries of what could be made possible. STAR1 is…
Explainer Space
Phoenix A vs TON 618 vs Holmberg 15A: which black hole is heaviest?
There is no clean, confirmed winner: TON 618 is estimated at roughly 41–66 billion solar masses (about 8–13 × 10⁴⁰ kg), Holmberg 15A’s black hole at 40 ± 8 billion…
Explainer Space
ISS size: how big is the International Space Station?
The International Space Station (ISS) measures about 109 metres (356 feet) from end to end, one yard short of an American football field including the end zones, and has a…
Explainer Space
Experts Sound the Alarm: ‘God of Chaos’ Asteroid Could Hit Earth Sooner Than We Thought!
It sounds like something straight out of a sci-fi movie, but this is real life. There’s a massive asteroid out there called Apophis—appropriately nicknamed the ‘God of Chaos’—and scientists are…