Explainer Space
What is a Meteor Shower – What causes a meteor shower?
What is a Meteor Shower? A meteor shower is a celestial event in which a number of meteors are observed to radiate, or originate, from one point in the night…
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Browse SciQuest reporting and explainers in reverse chronological order, with the newest evidence-led stories first.
Explainer History
What Tools Were Made In The Stone Age?
The basic tools humans made in the Stone Age were hammerstones, blade tools, flake tools, pebble tools, bifacial tools, sharpened sticks, bows and arrows, and harpoons. These tools were used…
Explainer Space
White Hole Vs Black Hole Who Will Win?
It is not possible to compare white holes and black holes in terms of “winning” or “losing” because they are fundamentally different objects. White holes are hypothetical objects that are…
Explainer Space
What Is The Closest Supermassive Black Hole To Earth?
The closest Supermassive black hole to Earth is the Sagittarius A* black hole. It is located right in the centre of our own Milky Way, spinning at a rate less…
Explainer Earth
What Was The Asteroid That Killed The Dinosaurs?
66 million years ago, the asteroid named “Chicxulub” hit the planet Earth and wiped off about 75% of its life, including three-quarter species of plants and animals (non-avian dinosaurs). It is the second-largest…
Explainer Environment
What Is The Doomsday Seed Vault
What Is The Doomsday Seed Vault? The “doomsday” seed vault is the nickname of the Svalbard Global Seed Vault. It is a secure reserve of seeds for the crop diversity…
Explainer Space
How Often Does The Red Moon Occur?
The red moon, often called the blood moon, appears about twice or thrice a year. It mainly occurs during the eclipse season. Eclipse season is basically a time zone when…
Explainer Physics
How long does it take for water to freeze? Times by container size
In a home freezer at the recommended −18 °C (0 °F), a plastic ice-cube tray of tap water freezes solid in roughly 2 to 7 hours, with about 3 to…
Explainer Space
Why Is James Webb So Expensive? – JWST Cost Facts
The estimated cost of the James Webb was just $4.96 billion (2014) but it ended up being a megaproject and eventually cost about 10 billion USD. But “Why Is James…