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Astronomy

Pluto Isn’t a Planet

In 2006, the International Astronomical Union adopted a definition of...

A detailed image of the dwarf planet Pluto

Is it Aliens? The Most Unusual Star In The Galaxy

Boyajian's star, a faint and unprepossessing presence in the constellation...

an artists impression of KIC 8462852 or Tabby's star

How It Ends: What We Know about the Fate of the Universe

How will it all end? Predicting the far future of...

Image of a black hole

Pulsars, Microwave Ovens and the Radio Sky

There have been two major revolutions in how we look...

a bright light in space with asteroids in the foreground

The Sky at Night, Tonight: A New View of the Changing Sky

On a remote mountain top in Chile, scanning the sky...

The Vera C. Rubin Observatory illuminated at night under a sky filled with the Milky Way galaxy

Island Universes: Discovering Galaxies Beyond the Milky Way

The discovery that we live in an ordinary galaxy, one...

swirling galaxy in space

The Marvels of the Solar System

Our exploration of the Solar System has revealed a remarkable...

The sun and six of the planets of the solar system in a line

Asteroid Adventures

Asteroids were for years considered 'celestial vermin' – objects which...

a cgi asteroid shown in space with planet earth in the background

The Biggest Cosmic Map

Mapping the stars is, perhaps, the oldest of astronomical pursuits...

Artist impression of ESA's Gaia satellite observing the Milky Way

A New Sky

The JWST is the most expensive and powerful telescope astronomers...

a man looking at the JWST