Results for “International Covenant On Civil And Political Rights”

Gliese 667Cc

Gliese 667Cc is an exoplanet orbiting within the habitable zone of the red dwarf star Gliese 667 C, a member of the Gliese 667 triple-star system, approximately 23.62 light-years away in the constellation of Scorpius. ## Overview Gliese 667Cc is a fascinating exoplanet that has garnered significant attention in the scientific community due to its potential habitability. Located in the habitable zone of the red dwarf star Gliese 667 C, this exoplanet is a terrestrial world that could potentially support liquid water, a crucial ingredient for life as we know it. The discovery of Gliese 667Cc has opened up new avenues for the search for life beyond our solar system, and its study has shed light on the possibilities of life existing on other planets. Gliese 667Cc is a member of the Gliese 667 triple-star system, which consists of three stars: Gliese 667 A, Gliese 667 B, and Gliese 667 C. The system is located in the constellation of Scorpius, approximately 23.62 light-years away from Earth. The red dwarf star Gliese 667 C is the primary star of the system, and it is around this star that Gliese 667Cc orbits. ## History/Background The discovery of Gliese 667Cc was announced in 2011 by a team of astronomers using the radial velocity method. This method involves measuring the Doppler shift in the spectrum of the parent star, which is caused by the gravitational pull of the exoplanet. By analyzing the radial velocity measurements, the astronomers were able to determine the presence of an exoplanet orbiting within the habitable zone of Gliese 667 C. The discovery of Gliese 667Cc was a significant milestone in the search for life beyond our solar system. Prior to this discovery, there were several other exoplanets that were thought to be potentially habitable, but Gliese 667Cc was the first to be confirmed as being within the habitable zone of its parent star. ## Key Information - **Orbital Period**: 28 days - **Mass**: 4.5 times the mass of Earth - **Radius**: 1.5 times the radius of Earth - **Surface Temperature**: around 0°C (32°F) - **Habitability**: potentially habitable due to its location within the habitable zone of Gliese 667 C Gliese 667Cc is a terrestrial exoplanet, meaning that it is a rocky world with a solid surface. Its mass is around 4.5 times the mass of Earth, and its radius is around 1.5 times the radius of our planet. The surface temperature of Gliese 667Cc is around 0°C (32°F), which is similar to the surface temperature of Earth. ## Significance The discovery of Gliese 667Cc has significant implications for the search for life beyond our solar system. The fact that this exoplanet is located within the habitable zone of its parent star means that it could potentially support liquid water, a crucial ingredient for life as we know it. The study of Gliese 667Cc has also shed light on the possibilities of life existing on other planets, and it has opened up new avenues for the search for life beyond our solar system. INFOBOX: - Name: Gliese 667Cc - Type: Exoplanet - Date: 2011 (discovery announced) - Location: Gliese 667 triple-star system, Scorpius constellation - Known For: First confirmed exoplanet with potential habitability TAGS: exoplanet, habitability, red dwarf star, Gliese 667 C, Scorpius constellation, radial velocity method, Doppler shift, terrestrial exoplanet, life beyond Earth.

Kepler-22b

Kepler-22b is a potentially habitable exoplanet orbiting within the habitable zone of the Sun-like star Kepler-22, offering a prime target for scientists studying the possibility of life beyond Earth. ## Overview Located about 640 light-years from our solar system in the constellation Cygnus, Kepler-22b is a fascinating exoplanet that has garnered significant attention from astronomers and astrophysicists. The discovery of Kepler-22b in December 2011 marked a significant milestone in the search for life beyond Earth. As the first known transiting planet to orbit within the habitable zone of a Sun-like star, Kepler-22b presents an intriguing opportunity to explore the possibility of liquid water existing on its surface, a crucial ingredient for life as we know it. The detection of Kepler-22b was made possible by the Kepler Space Telescope, a remarkable space-based observatory that has revolutionized our understanding of exoplanetary systems. ## History/Background The Kepler Space Telescope was launched in March 2009, with the primary objective of searching for exoplanets using the transit method. This technique involves measuring the decrease in brightness of a star as a planet passes in front of it, allowing astronomers to infer the presence of a planet. The Kepler Space Telescope detected thousands of exoplanet candidates during its initial four-year mission, including Kepler-22b. The subsequent analysis of data revealed that Kepler-22b orbits its host star, Kepler-22, every 290 days, which falls within the habitable zone. This zone is the region around a star where temperatures are suitable for liquid water to exist on the surface of a planet, making it an attractive target for the search for life. ## Key Information - **Mass and Radius:** Kepler-22b is a super-Earth, with a mass approximately 2.4 times that of our own Earth and a radius about 2.4 times larger. - **Surface Temperature:** The surface temperature of Kepler-22b is estimated to be around 22°C (72°F), which is similar to Earth's average temperature. - **Orbital Period:** Kepler-22b orbits its host star every 290 days. - **Habitability:** The discovery of Kepler-22b within the habitable zone of Kepler-22 makes it a prime candidate for hosting liquid water and potentially life. ## Significance The discovery of Kepler-22b has significant implications for the search for life beyond Earth. The presence of liquid water on a planet is a crucial factor in determining its habitability, making Kepler-22b a prime target for future studies. The Kepler Space Telescope has played a pivotal role in the detection of exoplanets, including Kepler-22b, and has paved the way for the next generation of space-based observatories. The continued exploration of exoplanetary systems, such as Kepler-22b, will undoubtedly shed more light on the possibility of life existing elsewhere in the universe. INFOBOX: - Name: **Kepler-22b** - Type: **Super-Earth Exoplanet** - Date: **December 2011 (discovery)** - Location: **640 light-years from Earth in the constellation Cygnus** - Known For: **First known transiting planet to orbit within the habitable zone of a Sun-like star** TAGS: **Exoplanet, Habitable Zone, Super-Earth, Kepler Space Telescope, Cygnus Constellation, Transit Method, Liquid Water, Life Beyond Earth, Space Exploration**

The Four Color Theorem

Cryptocurrency Exchange

Elon Musk

Elon Reeve Musk (b. 1971) is the South-African-born entrepreneur who turned online payments, electric cars, reusable rockets, and social media into a single, inter-locking empire—becoming the world’s richest person ($749 billion, December 2025) while re-defining what a tech mogul can attempt.

Binomial Theorem

The binomial theorem describes the algebraic expansion of powers of a binomial, expressing them as a sum of terms involving binomial coefficients.

Taylors Theorem

Taylor's Theorem provides a method to approximate differentiable functions using polynomials, with a remainder term quantifying the approximation's accuracy.

Andrew Wiles

Sir Andrew Wiles is the British number theorist who conquered Fermat’s Last Theorem after a 358-year quest, transforming modern mathematics in the process.

Poincaré Conjecture

The Poincaré conjecture is a fundamental theorem in geometric topology, asserting that any simply connected, closed 3-dimensional manifold is topologically equivalent to a 3-sphere.

Graph Theory

Graph theory is the mathematical study of graphs, which model pairwise relationships between objects through vertices connected by edges, serving as a foundational tool in discrete mathematics and computer science.

Warp Drive Theory

Warp drive theory proposes a method of faster-than-light (FTL) travel by manipulating spacetime, bypassing relativistic limitations while remaining consistent with Einstein’s general relativity.

Twin Prime Conjecture

The Twin Prime Conjecture posits that there are infinitely many pairs of prime numbers that differ by 2.

Unsupervised Learning

Unsupervised learning is a machine learning approach that discovers hidden patterns and structures in unlabeled data without predefined labels or guidance.

Doppler Effect

The Doppler effect is the change in frequency or wavelength of a wave due to relative motion between the source and observer, first described by physicist Christian Doppler in 1842.

Riemann Hypothesis

The Riemann Hypothesis, a 165-year-old conjecture about the zeros of the Riemann zeta function, is the most important unsolved problem in pure mathematics, with profound implications for understanding prime numbers and their distribution.

Habitable Zone Concept

The habitable zone is the orbital range around a star where conditions could allow for liquid water, a critical factor in the potential for life.

Collatz Conjecture

The Collatz conjecture is an unsolved mathematical problem proposing that a specific sequence of operations on any positive integer will always reduce it to 1.

Apparent Magnitude

Apparent magnitude quantifies the observed brightness of celestial objects from Earth, influenced by their intrinsic luminosity, distance, and light absorption by interstellar or atmospheric material.

Hodge Conjecture

The Hodge conjecture is a major unsolved problem in algebraic geometry that proposes a deep connection between the topology of complex algebraic varieties and their algebraic subvarieties.

Dividend yield

**Dividend Yield** The **Dividend Yield** is a financial metric used to evaluate the attractiveness of a stock by comparing the annual dividend payment per share to its current stock price. It repres