A. Artemis I
B. Chandrayaan-4
C. Chang’e-7
D. Luna-28
What is the Arctic’s “zero curtain” phenomenon?
A. Permanent Arctic darkness
B. Sudden sea-ice formation
C. A period when soil stays near freezing
D. Complete melting of Arctic soil
Which seaweed belt reached near-record levels in June 2026?
A. Kelp Forest Belt
B. Pacific Seaweed Belt
C. Great Atlantic Sargassum Belt
D. Indian Ocean Algae Belt
Which practice helps giant sequoias survive wildfires?
A. Flooding forests
B. Prescribed burning
C. Removing all vegetation
D. Increasing forest density
What did NASA’s 2026 study find about extreme solar storms?
A. They stop suddenly
B. They weaken Earth’s magnetic field
C. Their effects may have no clear upper limit
D. They cannot reach Earth
What was observed in the Sun’s atmosphere in August 2026?
A. New rings
B. A permanent eclipse
C. Kelvin-Helmholtz instability
D. Frozen plasma
Which fungus showed strong survival on the Moon?
A. Penicillium chrysogenum
B. Aspergillus niger
C. Candida albicans
D. Saccharomyces cerevisiae
Which month tied the warmest record in 2026?
A. May
B. July
C. August
D. June
Which planet showed evidence of liquid nitrogen in 2026?
A. Mars
B. Pluto
C. Venus
D. Mercury
Which telescope is set to study dark energy in 2026?
A. Hubble Space Telescope
B. Chandra X-ray Observatory
C. Nancy Grace Roman Space Telescope
D. Kepler Space Telescope