Science
This phenomenon is observed when the frequency or wavelength of a wave changes as a result of relative motion between the source of the wave and the observer
Doppler Effect
In cosmology, this mysterious entity is thought to be causing the acceleration of the universe's expansion
In Isaac Asimov's "Foundation" series, this scientific discipline combines history, sociology, and mathematics to predict future events
Psychohistory
This country's capital city, Ulaanbaatar, is known for being the coldest capital in the world
Mongolia
This key ingredient, known for its vibrant green color, is the primary component of Thai "green curry"
Basil
The elementary particles that combine to form protons and neutrons
Quark
The spacecraft launched in 1977 that became the first human-made object to leave our solar system and enter interstellar space
Voyager 1
The name of the sentient computer that takes center stage in Arthur C. Clarke's "2001: A Space Odyssey"
Hal
This European capital, built on seven hills, is often described as the "Eternal City"
Rome
This iconic Middle Eastern dish consists of seasoned, roasted meat (usually lamb or beef) cooked on a vertical rotisserie and typically served in a flatbread or pita
Shawarma
The type of chemical bond involves the sharing of electron pairs between atoms, typically resulting in the formation of molecules
Covalent Bond
The celestial object is a highly magnetized, rotating neutron star that emits beams of electromagnetic radiation
Pulsar
The energy source used in "Star Wars" that powers lightsabers and serves as the heart of the Death Star?
Kyber crystal
This African nation boasts the ancient rock-hewn churches of Lalibela, often referred to as the "New Jerusalem"
Ethiopia
This classic French sauce is made by emulsifying egg yolks and butter, often seasoned with lemon juice and vinegar
Hollandaise
The field of study explores heritable changes in gene function that do not involve changes to the underlying DNA sequence, influencing how genes are expressed
Epigenetics
The largest moon in our solar system, orbiting Jupiter
Ganymede
In William Gibson's cyberpunk novel "Neuromancer," this is the name of the elusive virtual realm that hackers seek to access?
Cyberspace
This Canadian province ranks as the largest in terms of land area
Quebec
This spicy and fermented dish is primarily made from napa cabbage, radishes, and various seasonings
Kimchi
The phenomenon that arises from the attraction of two uncharged plates due to vacuum fluctuations
Casimir effect
The brief and extremely energetic explosion of gamma rays often associated with the collapse of massive stars or other cataclysmic events in the universe
Gamma Ray Burst
He authored the science fiction novel "Hyperion," known for its complex narrative structure and literary references
Dan Simmons
This water body has the Mariana Trench, Earth's deepest known underwater point
Pacific Ocean
The name of the reddish-golden spice derived from the dried stigmas of a crocus flower and often used in dishes like paella
Saffron