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Hard
May 27th
Questions
What is the name of the largest moon of Saturn?
Which star system is known as the closest to our solar system?
What is the phenomenon where light or other electromagnetic radiation from an object is increased in wavelength, causing a shift towards the red end of the spectrum?
What is the term for the explosive death of a massive star, resulting in a bright burst of radiation that can outshine an entire galaxy for a short period?
Which planet in our solar system is known for its prominent ring system?
Hard
January 18th
Questions
What is the name of the region surrounding a black hole from which nothing, not even light, can escape?
What is the name of the hypothetical region in space where gravity is so strong that nothing, not even light, can escape?
What is the term used to describe the point in the sky directly above an observer on Earth?
What is the name of the process by which a star generates energy through the fusion of hydrogen into helium in its core?
What is the name of the point in an orbit where a satellite is farthest from the celestial body it is orbiting?
Hard
January 16th
Questions
What is the name of the first artificial satellite to be placed in orbit, launched by the Soviet Union in 1957, marking the beginning of the space age?
What is the name of the phenomenon in which a celestial body passes in front of another, as observed from a third body, causing the foreground body to block out some or all of the background body's light?
What is the name of the largest known moon in the solar system, which orbits the planet Saturn?
What is the name of the first man-made object to reach the surface of Venus, sent by the Soviet Union in 1970?
What is the name of the phenomenon where a star undergoes a sudden increase in brightness, typically due to the collision of two stars or the explosion of a white dwarf in a binary star system?
Hard
January 9th
Questions
What is the name of the largest known star by radius in the universe?
What is the name of the first exoplanet to be discovered using the radial velocity method, announced in 1995?
What is the name of the first spacecraft to successfully land on the surface of Mars, sent by the United States in 1976?
What is the name of the phenomenon in which matter and light are drawn into a black hole's event horizon, beyond which no information or signals can escape?
What is the name of the telescope launched in 2009 to observe and study the most distant galaxies in the universe?
Hard
January 9th
Questions
What is the name of the first black hole to be directly imaged by the Event Horizon Telescope in 2019?
What is the name of the first exoplanet to be directly imaged and confirmed orbiting a sun-like star in 2008?
What is the name of the largest known asteroid in the asteroid belt between Mars and Jupiter?
What is the name of the spacecraft that made the first successful flyby of the planet Jupiter in 1973, providing valuable data and images of the Jovian system?
Hard
January 9th
Questions
What is the name of the first observed pulsar, a highly magnetized, rotating neutron star that emits beams of electromagnetic radiation?
What is the name of the theory that suggests the universe underwent a rapid and exponential expansion, and has been expanding ever since?
What is the name of the first exoplanet to be discovered orbiting a main-sequence star, announced in 1995 by Michel Mayor and Didier Queloz?
What is the name of the event, observed in 2019, that provided the first-ever image of a black hole, located in the center of the galaxy M87?
What is the name of the spacecraft that made the first successful flyby of the planet Uranus in 1986, providing valuable data and images of its atmosphere and moons?
Hard
January 9th
Questions
What is the name of the first man-made object to reach escape velocity from Earth, launched in 1957, marking the beginning of the space age?
What is the name of the spacecraft that made the first successful flyby of the planet Venus in 1962?
In 2015, NASA's New Horizons spacecraft made the first flyby of which dwarf planet in the Kuiper Belt, providing valuable data and images of its surface?
What is the name of the first man-made object to reach the surface of Mars, sent by the Soviet Union in 1971?
What is the name of the observatory launched by NASA in 1990, which has provided invaluable data and images in the field of astronomy and astrophysics?
Hard
January 3rd
Questions
What is the name of the first satellite to be placed in orbit around the planet Mars, launched by the Soviet Union in 1962?
What is the name of the largest known moon in the solar system, which orbits the planet Jupiter?
Which space telescope, launched in 1990, has provided astronomers with a wealth of valuable data and images, contributing significantly to our understanding of the universe?
What is the name of the first spacecraft to successfully land on the surface of Venus, sent by the Soviet Union in 1970?
What is the name of the largest known asteroid in the asteroid belt between Mars and Jupiter?
Hard
January 3rd
Questions
What is the name of the phenomenon where a star collapses under its own gravity and becomes extremely dense?
What is the name of the galaxy that contains our solar system?
What is the name of the largest known star in the universe?
Which interstellar cloud of gas and dust is a stellar nursery, where new stars are born?
What is the name of the planet with the highest average surface temperature in our solar system?
Hard
January 3rd
Questions
What is the name of the largest known galaxy in the universe?
What is the name of the phenomenon where a massive star explodes in a brilliant burst of light?
What is the name of the largest volcano in our solar system?
What is the name of the largest known asteroid in our solar system?
What is the name of the nearest spiral galaxy to our Milky Way?
Hard
January 3rd
Questions
Which interstellar cloud of gas and dust is a stellar nursery, where new stars are born?
What is the name for the point in a planet's orbit where it is farthest from the Sun?
Which type of celestial object is known for emitting intense bursts of radiation, often associated with the formation of black holes?
What is the name of the theory that suggests the universe originated from a single, incredibly dense point, and has been expanding ever since?
Which planet in our solar system is known for its prominent rings made of ice particles and dust?
Hard
October 29th
Questions
What is the name of the phenomenon where a star collapses under its own gravity and becomes extremely dense?
Which planet in our solar system has the highest average surface temperature?
What is the name of the largest moon of Neptune?
Which galaxy is the farthest from our Milky Way?
What is the name of the largest known star in the universe?
Hard
August 22nd
Questions
What is the name of the largest known black hole in the universe?
Which celestial object was the first to be identified as a pulsar?
What is the estimated age of the universe?
Which planet has the largest temperature difference between its day and night sides?
What is the name of the largest known galaxy in the universe?
Hard
August 10th
Questions
What is the name of the largest moon of Saturn?
Which star is known as the 'Dog Star'?
What is the name of the phenomenon where a massive star explodes in a brilliant burst of light?
What is the name of the largest known asteroid in our solar system?
What is the name of the process by which a star collapses under its own gravity and becomes extremely dense?
Medium
August 8th
Questions
What is the name of the dwarf planet that was previously considered the ninth planet in our solar system?
What is the name of the largest moon in our solar system?
What is the name of the constellation that contains the North Star, also known as Polaris?
Medium
August 1st
Questions
What is the name of the largest planet in our solar system?
Which constellation is known as 'The Hunter'?
What is the name of the galaxy that contains our solar system?
Medium
July 31st
Questions
What is the largest planet in our solar system?
What is the name of the small rocky planet closest to the sun?
What type of star is our Sun?
Medium
July 30th
Questions
What is the largest planet in our solar system?
What is the name of the nearest galaxy to our Milky Way?
What is the process by which stars release a tremendous amount of energy?
Medium
July 30th
Questions
What is the largest planet in our solar system?
What causes the different phases of the moon?
What is the name of the closest star to the Earth?
Which planet has the most moons in our solar system?
What is the name of the phenomenon where a star collapses under its own gravity?
