Space

Astronomers discover an exposed exoplanet core 730 light-years from Earth

• The Cosmic Companion
• 5 years ago

From floating guts to ‘sticky’ blood — here’s how to do surgery in space

• The Conversation
• 5 years ago

Newly discovered Moon metals make scientists rethink its origin story

• The Cosmic Companion
• 5 years ago

AI finds 250 foreign stars that migrated to our galaxy

• Thomas Macaulay
• 5 years ago

These are the 3 most likely scenarios for our first alien encounter

• The Cosmic Companion
• 5 years ago

We won’t reach other solar systems for a while — robots could visit them first

• The Cosmic Companion
• 5 years ago

How aliens could use black holes to power an intergalactic civilization

• Tristan Greene
• 5 years ago