NASA launches Nancy Grace Roman Space Telescope to hunt dark matter and exoplanets NASA has successfully launched the Nancy Grace Roman Space Telescope from Florida to study the universe, hunt thousands of exoplanets, and investigate dark matter and dark energy. The boundless expanses of the cosmos have always captivated human curiosity, driving scientists to seek answers to profound mysteries for decades. To pierce through these cosmic veils, NASA has dispatched its advanced space observatory on a landmark journey into orbit. The Nancy Grace Roman Space Telescope lifted off from the Kennedy Space Center in Florida aboard a SpaceX Falcon Heavy rocket, embarking on a long-awaited voyage. Built at an estimated cost of about 4.3 billion dollars, this bus-sized telescope is currently journeying toward Lagrange Point-2, situated approximately one million miles away from Earth. This strategic location is the exact same region where the James Webb Space Telescope is already peering deep into the ancient universe. However, the operational scope of this new observatory will differ significantly from Webb. It is designed to observe the universe through an exceptionally wide-angle lens, providing astronomers with panoramic views that current telescopes simply cannot capture. A three-month cruise before the primary mission begins Following its successful liftoff, the observatory faces a cruise period lasting over three months to reach its designated station at L2. Once it safely arrives at this destination, its rigorous commissioning and scientific testing will officially commence. According to NASA, the primary objective of this mission extends far beyond merely capturing aesthetically pleasing pictures of deep space. The spacecraft will conduct an expansive survey of vast cosmic regions, helping researchers understand how galaxies first formed, how planetary systems evolved over time, and why the expansion of the universe continues to accelerate. It stands as the agency's very first major space observatory engineered from its inception to conduct high-speed surveys across immense areas of the sky. A field of view one hundred times larger than Hubble The most remarkable capability of this observatory is its immense field of view, which allows it to image a remarkably large portion of the cosmos in a single exposure. This viewing area spans more than 100 times the capacity of the Hubble Space Telescope. To put this scale into perspective, a region of the sky that would require roughly a century of observations using Hubble can be completely surveyed by this new instrument in a mere month. While Hubble and Webb focus on exceptionally detailed, narrow peeks into specific cosmic targets, this mission will cast its gaze across a massive canvas all at once. NASA scientists note that if previous telescopes examined the universe through a narrow keyhole, this mission essentially throws open a wide double door. Constructing a massive three-dimensional cosmic map One of the flagship scientific campaigns for the observatory will involve constructing an enormous three-dimensional map of the cosmos. Its primary survey campaigns are expected to span over a year, during which researchers anticipate studying more than two billion individual galaxies. By analyzing this vast repository of astronomical data, scientists aim to gain a deeper understanding of cosmic architecture and its evolutionary timeline. Their attention will be focused particularly on two elusive and mysterious phenomena known as dark matter and dark energy. Current astrophysical models suggest that ordinary matter consisting of stars, planets, gas, and dust accounts for roughly five percent of the universe. In contrast, invisible dark matter is believed to comprise about 27 percent, while dark energy accounts for approximately 68 percent, yet both remain notoriously difficult to observe directly. Detecting dark matter through its gravitational influence Dark matter neither emits nor reflects light the way ordinary matter does, rendering it completely invisible to direct optical imaging. Scientists instead deduce its presence by observing its profound gravitational effects on surrounding luminous matter. By analyzing immense numbers of distant galaxies, the new space telescope will help researchers understand how dark matter has shaped the large-scale structure of the universe over billions of years. On the other end of the spectrum, dark energy is intrinsically linked to the accelerating expansion of the cosmos. Researchers are eager to uncover why this expansion is speeding up and what exact role dark energy plays in driving that cosmic stretching. Beyond stars and galaxies: hunting thousands of exoplanets The scientific itinerary for the spacecraft does not end with distant galaxies; it will also conduct an exhaustive census of exoplanets orbiting stars outside our solar system. NASA anticipates that this census could uncover thousands of previously unknown planets. Among these discoveries could be highly unusual or rare worlds that challenge prevailing astrophysical theories. One of the most significant anticipated achievements will be compiling a comprehensive statistical picture of planetary systems similar to our own. For the first time, researchers will have the empirical data needed to determine how common or rare solar systems like ours truly are across the galaxy. Peering past stellar glare to capture hidden worlds The spacecraft is equipped with an experimental coronagraph instrument designed to block the blinding light of parent stars, enabling direct imaging of faint planets orbiting nearby. This advanced technology will prove particularly useful for capturing imagery of worlds that are normally obscured by the intense glare of their host stars. Consequently, the mission will not only confirm the existence of distant planets but also pave the way for gathering more direct physical data about them in the future. Working alongside veteran instruments like Hubble and Webb, this new observatory will complete a powerful triumvirate of space-based eyes, forever transforming our comprehension of the cosmos. What this means for you This new space mission will significantly advance our understanding of astrophysics and alter the future of observational astronomy. • Cosmic Mapping: Researchers will obtain a comprehensive three-dimensional map of over two billion galaxies, clarifying cosmic structure and evolution. • Dark Matter Insights: The mission aims to decode the mysteries of dark matter and dark energy, addressing major unanswered questions in physics. • Exoplanet Discovery: Detecting thousands of new exoplanets will provide statistical clarity on how common planetary systems like ours are. • Collaborative Science: Working alongside Hubble and Webb, the observatory will enhance multi-wavelength observational power for future astronomy. Questions & Answers 1. What is the name of NASA's new space telescope? The spacecraft is named the Nancy Grace Roman Space Telescope. 2. Where is the telescope traveling? The telescope is traveling toward Lagrange Point-2, located about one million miles away from Earth. 3. What is the estimated cost of the mission? The bus-sized telescope was built at a cost of approximately 4.3 billion dollars. 4. Which rocket was used for the launch? It launched from the Kennedy Space Center in Florida aboard a SpaceX Falcon Heavy rocket. 5. What are the primary scientific goals of the mission? It aims to map the universe in three dimensions, study over two billion galaxies, and investigate dark matter and dark energy. 6. How does its viewing capacity compare to Hubble? Its field of view is more than 100 times larger than that of the Hubble Space Telescope. https://trendkia.com/en/america/nasa-launches-nancy-grace-roman-space-telescope-to-hunt-dark-matter-and-exoplanets-24720 TrendKia — Har trend, sabse pehle.