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Explainer Astronomy
The universe that surrounds us contains billions of galaxies and trillions of stars and planets in them. Scientists have used different methods to estimate these numbers to get an idea…
Explainer Space
Nobody knows what aliens look like, because no life has yet been found beyond Earth. If life does exist elsewhere, the best-supported expectation is that most of it would be…
Explainer Space
The sun is a glowing ball of gasses at the centre of our solar system. It is made of a gas-like material called plasma, consisting of charged particles. The sun…
Explainer Astronomy
The Sun has roughly 1,000 times Jupiter’s volume. That is why the usual answer says about 1,000 Jupiters could fit inside the Sun. The number is a volume comparison, not…
Explainer Physics
Black holes, those enigmatic gravitational sinks from which nothing, not even light, can escape, have long captivated both scientists and science fiction enthusiasts alike. Recent advancements in astrophysics have brought…
Explainer Astronomy
Saturn’s rings are the most complex and enormous ring system of any planet in the solar system. It consists of countless icy particles ranging in size from tiny grains to…
Explainer Physics
Black holes are regions where gravity is so strong that nothing, not even light, can escape them. They are formed from the remnants of massive stars that have collapsed under…
Explainer Space
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…
Explainer Physics
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…
