Explainer Space
How Many Light Years Away is the Andromeda Galaxy?
The Andromeda Galaxy is also known as Messier 31, M31, or NGC 224. It is a spiral galaxy in the constellation of Andromeda. It is the closest spiral galaxy to…
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Latest science stories
Browse SciQuest reporting and explainers in reverse chronological order, with the newest evidence-led stories first.
Explainer Health
Safety in Smoke: Occupational Health Challenges for Today’s Firefighters
Firefighters play a crucial role in society, often risking their lives to protect others and property from fires and emergencies. However, their work exposes them to numerous occupational health challenges,…
Explainer Physics
How strong is gravity on the Moon? Value, formula and Earth comparison
Yes, the Moon has gravity: its average surface gravity is about 1.62 metres per second squared (m/s²), or 16.5% of Earth’s. That is close to one-sixth of Earth’s standard 9.81…
Explainer Astronomy
How Many Earths Would Fit in the Sun? Earth Size Compared to Sun
The Sun is a blazing celestial giant, which captivates our cosmic curiosity. The Sun is our solar system’s central star. Through the process of nuclear fusion, it transforms hydrogen into…
Explainer Health
Revolutionary Anti-Aging Breakthrough: Scientists Reverse Time in Human Cells
Have you ever wished you could turn back the clock on aging? Well, hold onto your hats, because scientists are making strides that could one day make this wish a…
Explainer Space
The Dark Matter Mystery Deepens: New Findings That Challenge Our Understanding of the Universe
Ever feel like the more you learn, the less you know? That’s pretty much how astronomers and physicists are feeling about dark matter right now. This mysterious substance makes up…
Explainer Space
Alien Life Closer Than We Think? New Evidence from Beneath the Ice of Europa
The search for alien life has always sparked our collective imagination, conjuring images of distant galaxies and extraterrestrial civilizations. But what if the discovery of life beyond Earth is closer…
Explainer Health
Are Artificial Sweeteners Bad? Are Artificial Sweeteners Really Bad for Your Teeth?
Artificial sweeteners are something people know as an alternative to sugar. However, what they don’t know is that artificial sweeteners can erode their tooth enamel. In today’s World artificial sweeteners…
Explainer Space
The Race to Mars: How the Red Planet Could Become Humanity’s Second Home
The dream of setting foot on Mars has transitioned from the pages of science fiction novels into tangible goals set by space agencies and private companies around the globe. With…