Which planet is believed to be covered in diamond rain?
Jupiter
Saturn
Neptune
Venus
What is the name of the mysterious signal detected from deep space in 1977, lasting only 72 seconds?
Hello Wave
Wow! Signal
Cosmic Ping
Starburst Call
Which planet rotates in the opposite direction compared to most planets in the Solar System?
Uranus
Venus
Mars
Mercury
What is the largest known structure in the universe?
Sloan Great Wall
Milky Way
Andromeda Cluster
Hubble Arc
Which moon has methane lakes and seas, making it a strange world in our Solar System?
Europa
Titan
Io
Ganymede
What unusual shape does the asteroid ‘Oumuamua resemble, leading to alien speculation?
Sphere
Cigar
Pyramid
Cube
Which star is known for suddenly dimming, baffling scientists with theories of alien megastructures?
Betelgeuse
Tabby’s Star
Proxima Centauri
Sirius B
Which galaxy is hurtling toward the Milky Way and is expected to collide in about 4 billion years?
Whirlpool Galaxy
Andromeda Galaxy
Sombrero Galaxy
Triangulum Galaxy
Where have scientists found evidence of water geysers erupting into space?
Enceladus
Callisto
Mercury
Pluto
Which planet has winds faster than the speed of sound?
Neptune
Jupiter
Uranus
Saturn