Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals ...

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it ...

A NASA astronaut saw a streak of brightly lit objects entering Earth in a straight line from the space station. There is no ...

- Lagoon Nebula (M8) is an emission nebula in Sagittarius.

Searching for alien life by looking for specific signals from individual planets may overlook a larger pattern, new research ...

Explore the 25 Biggest Discoveries in Space Exploration that fundamentally reshaped our understanding of the universe. From ...

Einstein's general theory of relativity tells us that mass warps the fabric of space itself. Light, following that curved ...

Throughout the many adventures of Star Trek, it's extremely rare that the Enterprise (or any other ship) leaves the Milky Way ...

A galaxy dying is not a gentle thing. Its star-making factories, once churning out millions of suns, grind to a halt. Rather ...

Cosmic distances present a major obstacle to inter-civilizational cross-talk. While the possibility of other civilisations is ...

Enter the Alien World of Wall World Strategy. Alawar has officially unveiled Wall World Strategy, a new entry set in its ...

NASA has introduced the Roman space telescope, set to launch in September, aimed at exploring planets beyond our solar system ...