Neil deGrasse Tyson

The Big Bang is the universe's birth certificate.

Neutron stars are the densest objects in the universe besides black holes.

Cosmic rays are high-energy particles from distant galaxies.

The Hubble Space Telescope has eyes that see beyond human vision.

Pulsars are the lighthouses of the cosmos.

The Milky Way is our galactic home, a barred spiral galaxy.

Red giants are stars in their sunset years.

Quasars are the most luminous objects in the universe.

The event horizon of a black hole is the point of no return.

Cosmology is the study of the universe as a whole.

The cosmic microwave background is the echo of the Big Bang.

Gravitational waves are ripples in spacetime.

The Andromeda Galaxy is our nearest large galactic neighbor.

White dwarfs are the remnants of low-mass stars.

The solar wind is the sun's constant stream of charged particles.

Meteor showers are the debris of comets burning up in our atmosphere.

The Oort Cloud is the distant reservoir of comets.

Auroras are the dance of solar particles with Earth's magnetic field.

The James Webb Space Telescope will peer into the universe's infancy.

Stellar nurseries are where stars are born from clouds of gas and dust.