A) Cube-shaped B) Triangular C) Spherical D) Cigar-shaped
A) About 196,000 miles per hour B) 1 million miles per hour C) 400,000 miles per hour D) 50,000 miles per hour
A) An asteroid from our solar system B) Man-made object C) From another star system D) Fragment of a comet
A) Green B) Blue C) Reddish D) Yellow
A) Avi Loeb B) Carl Sagan C) Neil deGrasse Tyson D) Stephen Hawking
A) Scout B) Traveler C) Friend D) Visitor
A) Out of the solar system B) Towards Jupiter C) Towards the Sun D) Towards Mars
A) Subaru B) Pan-STARRS C) Hubble D) Keck
A) Elliptical B) Parabolic C) Circular D) Hyperbolic
A) Remained constant B) Flashed irregularly C) Varied by a factor of 10 D) Completely dimmed every rotation |