Deep Space Discoveries

Clues in this puzzle

Across

• The closest celestial body of its kind to Earth (3)
• Nebular formation, or what vaporizes daily on the exoplanet WASP-94A b (5)
• Hypothetical life form from beyond our solar system (5)
• Acronym for NASA's exoplanet-hunting satellite launched in 2018 (4)
• Essential instrument for observing distant cosmic phenomena (9)
• High-energy electromagnetic radiation emitted by some quasars (5)
• Prefix for an exoplanet that is more massive than Earth but lighter than Neptune (5)
• European space agency behind the Euclid telescope (3)
• The stretching of light to longer wavelengths as galaxies move away from us (8)

Down

• Luminous plasma sphere that might host its own system (4)
• Cosmic powder that obscures our view of forming planetary systems (4)
• The entirety of space, time, and their contents (8)
• A world found orbiting a star other than our sun (9)
• A 'mini' version of this blue ice giant is a common type of exoplanet (7)

Popular free crosswords

• Animals Easy · 7 words
• Plants and Trees Easy · 16 words
• Languages of the World Easy · 14 words
• Cricket Easy · 15 words
• Biology and Medicine Easy · 16 words
• National Parks Medium · 13 words