With reference to theAtacama Large Millimetre/submillimetre ArrayTeles...
Statement 1: The Atacama Large Millimetre/submillimetre Array (ALMA) Telescope studies celestial objects at millimetre and submillimetre wavelengths.
Statement 2: The ALMA Telescope was developed only by the European Space Agency.
The correct answer is option A) 1 Only.
Explanation:
Introduction to ALMA:
The Atacama Large Millimetre/submillimetre Array (ALMA) Telescope is an astronomical interferometer located in Chile. It is a collaboration between various international partners, including Europe, North America, East Asia, and the Republic of Chile. ALMA is a state-of-the-art telescope that allows astronomers to study celestial objects at millimetre and submillimetre wavelengths, which are longer than infrared and shorter than radio waves.
Statement 1: The ALMA Telescope studies celestial objects at millimetre and submillimetre wavelengths.
This statement is correct. ALMA is specifically designed to observe the universe at millimetre and submillimetre wavelengths. It consists of 66 high-precision antennas that work together to form a single large telescope. The unique wavelength range of ALMA allows astronomers to study various phenomena, including star formation, protoplanetary disks, galaxy evolution, and the early universe. By observing at these wavelengths, ALMA can detect the faint emissions from cold gas and dust, providing valuable insights into the birth and evolution of celestial objects.
Statement 2: The ALMA Telescope was developed only by the European Space Agency.
This statement is incorrect. The ALMA Telescope was not developed solely by the European Space Agency (ESA). It is a collaborative project involving several international partners. The lead partners in the ALMA project are the National Radio Astronomy Observatory (NRAO) in North America, the European Southern Observatory (ESO) in Europe, and the National Astronomical Observatory of Japan (NAOJ) in East Asia. The Republic of Chile also contributes significantly to the project, hosting the telescope at the Atacama Desert. ALMA is an example of international cooperation in the field of astronomy, bringing together expertise and resources from different countries to create a cutting-edge research facility.
In conclusion, the correct answer is option A) 1 Only. The ALMA Telescope studies celestial objects at millimetre and submillimetre wavelengths, but it was not developed only by the European Space Agency.