Space and Astronomy

TL;DR: The surface temperature of the Sun is about 5,500 degrees Celsius (9,932 degrees Fahrenheit).

Black holes are regions with immense gravity; collisions create gravitational waves, crucial for studying cosmos dynamics.

Stephen Hawking's legacy as a scientist and cultural icon continues to inspire and shape our understanding of the universe.

The universe's first moments started with a singularity, then the Big Bang triggered by quantum fluctuations, followed by rapid expansion during the inflationary epoch, and the emergence of different epochs.

A configuration of planets, including Earth, orbiting a central star, the Sun, formed from a gas and dust cloud over 4.6 billion years ago.

TL;DR: Earth spins at about 1,670 kilometers per hour (1,040 miles per hour) at the equator.

Avi Loeb embarked on his astrophysics journey in Israel and furthered his education at prestigious institutions like Princeton and Harvard, making groundbreaking contributions to the field.

Asteroids pose a potential but rare threat to Earth; NASA and other agencies track these objects, developing defenses like DART to mitigate potential risks.