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NEWSLETTERNASA's Perseverance Rover continues to explore Jezero Crater, searching for signs of ancient life and collecting rock samples for future return to Earth. Alongside it, the Curiosity Rover studies Martian geology and climate, helping scientists understand how the planet evolved. Future missions by NASA, ESA, ISRO, and private companies aim to send humans to Mars, making the dream of becoming an interplanetary civilization a reality.Distance from the Sun: 227.9 million km Length of a Day: 24 hours 37 minutes Moons: Phobos & Deimos Largest Volcano: Olympus Mons Atmosphere: Mostly Carbon Dioxide (95%) Average Temperature: –63°CMars, often called the Red Planet, has captured human imagination for centuries. Its rusty red surface, towering volcanoes, and frozen polar caps make it one of the most fascinating worlds in our Solar System. Scientists believe Mars may once have had rivers, lakes, and conditions that could have supported microbial life. Today, Mars is at the heart of space exploration. With every new mission, we move closer to answering one of humanity's biggest questions: Are we alone in the universe?THE RED PlANET :S C A N Q R C O D E F O R M O R E U P D A T E SMARTIAN SPACE SPECIAL | ASTROCET | COLLEGE OF ENGINEERING TRIVANDRUM JULY 2026 EDITION #3 O u r N e x t F r o n t i e rMISSION SPOTLIGHTMARS FACT FILEMARS FACT FILEExplore with AstroCETThis month, AstroCET invites you to discover the mysteries of Mars through engaging talks, astronomy sessions, and exciting space discussions. Join us as we explore the science, technology, and future of humanity's journey to the Red Planet.
Your paragraph text SPACE NEWS HIGHLIGHTS : JUNE 2026 FEATURE TICLESFEATURE TICLES SPECIALSSPECIALS C O N T E N T S A R O U N D U P O F T H E B I G G E S T S T O R I E S F R O M T H E S PA C E W O R L D . T H E S E A R C H F O R L I F E B E YO N D E A R T H G R AV I TAT I O N A L WAV E S C R A C K T H E C O S M O S S PA C E E V E N T S E Q U AT I O N S P O T L I G H T 1 3 5 7 9 10
Read moreRead moreRead moreRead moreRead moreRead more 01 NASA's Perseverance rover completed a 42.2 km drive across Mars while continuing its search for signs of ancient microbial life.JUNE 2026: Perseverance Rover Completes a Martian MarathonSPACE NEWSJ U N E 2 0 2 6 H I G H L I G H T SJun 30: Canadarm2 Successfully Repaired NASA astronauts replaced a faulty wrist joint on Canadarm2 during a seven- hour spacewalk aboard the ISS. 02 03 A Falcon 9 rocket successfully launched SiriusXM's SXM-11 communications satellite and landed its booster safely. 04Jun 2026: NASA Advances Artemis Moon Base Plans NASA shared new plans for a long-term human presence near the Moon's south pole under the Artemis programme.Jun 28 : SpaceX Launches SXM-11 Satellite Read moreRead more Read moreRead more Read moreRead more 1
Read moreRead moreRead moreRead more05 Blue Origin announced preparations to return its New Glenn heavy-lift rocket to flight after technical improvements.Jun 2026 • Blue Origin Plans New Glenn ReturnSPACE NEWSJ U N E 2 0 2 6 H I G H L I G H T SJun 9–17 : Skywatch Highlights Venus, Jupiter, and Mercury formed a rare planetary grouping, while a lunar occultation of Venus was visible in some regions. 06 07 NASA announced an upcoming ISS spacewalk focused on station maintenance and future mission preparations 08Jun 2026 : NASA's Future Space Policy Discussed Space leaders reviewed NASA's future funding, lunar exploration goals, and commercial partnerships.Jun 25: NASA Previews U.S. Spacewalk Read moreRead more Read moreRead moreRead moreRead more Read moreRead more 2
GRAVITATIONAL WAVES Gravitational waves are invisible ripples in space-time caused by the acceleration or collision of massive objects. According to Albert Einstein's General Theory of Relativity, massive objects warp space-time, and violent cosmic events such as merging black holes create disturbances that travel outward at the speed of light. As these waves pass through matter, they slightly stretch and compress space itself. Einstein first predicted gravitational waves in 1916, but later questioned their existence due to what he believed were mathematical singularities. After errors in this reasoning were identified, physicists confirmed that his original equations did indeed predict gravitational waves. In 2015, the LIGO Scientific Collaboration made the first direct detection of gravitational waves from colliding black holes, providing a major confirmation of Einstein's theory nearly a century after his prediction. The first gravitational waves were detected on September 14, 2015, by the twin LIGO detectors in Livingston, Louisiana, and Hanford, Washington. The signal came from the merger of two black holes about 29 and 36 times the mass of the Sun, which occurred 1.3 billion years ago. During the collision, about three solar masses were converted into gravitational-wave energy, producing a peak power output about 50 times greater than that of the visible universe. The signal reached Livingston 7 milliseconds before Hanford, indicating a source in the Southern Hemisphere. According to General Relativity, orbiting black holes lose energy through gravitational-wave emission and gradually spiral toward each other. In their final moments, they collide at nearly half the speed of light and merge into a larger black hole, converting part of their mass into energy according to Einstein's formula, E = mc². This energy is released as a powerful burst of gravitational waves- the same waves detected by LIGO. RELEVANCE OF GRAVITATIONAL WAVES Gravitational waves interact very weakly with matter, allowing them to travel across the universe with little distortion while carrying information about their sources. The waves detected by LIGO are produced by some of the most violent cosmic events, such as colliding black holes, merging neutron stars, and exploding stars. By detecting and analyzing these waves, scientists can observe the universe in a completely new way and study phenomena that were previously impossible to see. Adarsha DR S5M1 3
CHALLENGES AND OPPORTUNITIES OF GRAVITATIONAL WAVES OPPORTUNITIES CHALLENGES Probing the Dark Universe: Gravitational waves (GWs) can help scientists investigate dark matter and dark energy by studying exotic objects such as primordial black holes and boson stars. Observing the Early Universe: Since GWs travel undisturbed through space, they can provide insights into cosmic inflation, phase transitions, and the earliest moments after the Big Bang. Testing General Relativity: Black hole and neutron star mergers offer opportunities to test Einstein's theory under extreme gravitational conditions. Multi-Messenger Astronomy: Combining GW detections with observations of light, X- rays, and neutrinos provides a more complete understanding of violent cosmic events, such as neutron star collisions. Extreme Sensitivity Limits: Gravitational waves cause only tiny distortions in space, making their detection extremely difficult. Detectors must filter out environmental and instrumental noise. Foreground Interference: Signals from nearby astrophysical events can mask weaker gravitational waves originating from the early Universe. Data Processing: Detecting genuine signals among vast amounts of data requires powerful computers and sophisticated analysis techniques. Instrumental Constraints: Observing very high- or very low-frequency gravitational waves demands advanced detector technology and significant engineering challenges. CURRENT AND FUTURE PROJECTS To address these challenges, scientists are expanding the global network of gravitational- wave detectors: LIGO India: This upcoming facility in Maharashtra will improve the accuracy of locating cosmic events by strengthening the international detector network. LISA (Laser Interferometer Space Antenna): A planned space mission by the European Space Agency to detect low-frequency gravitational waves, including those from supermassive black hole mergers. Next-Generation Detectors: Proposed observatories such as the Einstein Telescope and the Cosmic Explorer are expected to be up to 10 times more sensitive than current detectors, enabling observations from much farther across the universe. Gravitational waves have opened a new window into the universe, allowing us to observe cosmic events that were previously invisible. Despite the challenges involved in their detection, advances in gravitational-wave astronomy are helping scientists explore black holes, neutron stars, and the early universe in unprecedented ways. With future projects such as LIGO India and LISA, the coming years promise exciting discoveries for both scientists and space enthusiasts. 4
57 THE SEARCH FOR LIFE BEYOND EARTH For thousands of years, humans have looked up at the night sky and wondered a simple yet profound question: Are we alone in the universe? This question has inspired explorers, scientists, philosophers, and dreamers alike. While we have not yet found definite evidence of life beyond Earth, the search itself has become one of humanity's greatest scientific adventures. Our universe is unimaginably vast. It contains billions of galaxies, each with billions of stars, many of which are believed to have planets orbiting them. With such an enormous number of worlds, it seems possible that Earth may not be the only place where life exists. This possibility continues to fuel research and exploration across the globe. Scientists search for life in many different ways. Robotic spacecraft explore planets and moons within our Solar System, especially places where water may have existed or still exists. Mars, with signs of ancient rivers and lakes, remains one of the most promising candidates. Icy moons such as Europa and Enceladus are also of great interest because they are believed to hide vast oceans beneath their frozen surfaces, creating environments that could potentially support simple forms of life. 5
58 Another fascinating aspect of this search involves listening for signals from intelligent civilizations. Radio telescopes scan the cosmos for unusual patterns that might suggest advanced life elsewhere. Although no confirmed signals have been detected so far, the search continues with ever-improving technology. The search for extraterrestrial life is about more than finding aliens. It reflects humanity's natural curiosity and our desire to understand the universe we inhabit. Every mission, every telescope, and every new discovery brings us one step closer to answering one of the oldest questions ever asked Finding life beyond Earth would be one of the greatest discoveries in human history. It would change our understanding of biology, evolution, and our place in the universe. Even if the life discovered were microscopic, it would prove that life is not unique to our planet. If intelligent life were ever found, it could transform humanity's view of itself and open a completely new chapter in history Until that answer is found, the night sky will continue to remind us that the universe is full of mysteries waiting to be explored. The search extends far beyond our Solar System. Powerful telescopes are discovering planets orbiting distant stars, known as exoplanets. Some of these planets lie in a region where temperatures may allow liquid water to exist—a key ingredient for life as we know it. Scientists also study the atmospheres of these distant worlds, looking for gases that could indicate biological activity. Aswathy ML S5M1 6
JULY 04 2026 Mars and Uranus shared the same right ascension, with Mars passing just south of Uranus, creating a beautiful celestial conjunction. CONJUNCTION OF MARS AND URANUSSPACE EVENTS EARTH AT APHELION Earth reached aphelion, the farthest point from the Sun in its yearly orbit JULY 6 2024 NEW MOON PLUTO AT OPPOSITION The New Moon brought dark skies, making it an ideal time to observe faint stars, galaxies, and deep-sky objects. Pluto reached opposition, allowing it to appear brighter and making it one of the best times of the year for observation JULY 14 2024 JULY 27 2024 7
JULY 28 2026 The Moon reached its farthest point from the Sun during its monthly orbit around Earth. MOON AT APHELIONSPACE EVENTSPISCIS AUSTRINID METEOR SHOWER PEAK The Piscis Austrinid meteor shower peaked, giving skywatchers a chance to spot meteors under clear night skies JUl 29 2026 BUCK MOONSOUTHERN DELTA AQUARIID METEOR SHOWER July's Full Moon, known as the Buck Moon, illuminated the night sky and marked the seasonal growth of deer antlers. The Southern Delta Aquariid meteor shower reached its peak, producing numerous meteors visible from dark locations. JULY 29 2026 JULY 30 2024 8
Which one of Santa's reindeer can you see in outer space? I was born at the same time as the world, destined to live as long as the world, and yet I’ll never be five weeks old. I am the element that signals the sudden, violent death of a massive star. My atomic structure is so stable that fusing me requires more energy than it releases, causing the core to collapse into a supernova. I was born 380,000 years after the beginning of time. Once a blistering white-hot plasma, the expansion of the cosmos has stretched my wavelength into the microwave spectrum. I am the oldest light in the universe. I am a famous mathematical framework created to ponder if we are truly alone. My variables estimate the rate of star formation, the fraction of planets with life, and the longevity of communicating civilizations, though many of my terms remain pure guesswork. I look like a single star, but I outshine an entire galaxy. I consume my own core's fuel in mere millions of years, and my death rattles emit gravitational waves across the universe. What am I ?What am I ?What am I ?What am I ?rack the osmos rack the osmosCC I Black Hole II The Drake Equation III The Cosmic Microwave Background (CMB) ANSWERS IV The Moon V Iron(Fe) VI Comet 9
𝐸 = 𝑚𝑐² This equation shows that mass and energy are interchangeable. Even a tiny amount of mass can be converted into an enormous amount of energy. 𝐸 Energy 𝑚 Mass c Speed of light in vacuum It explains how stars, including our Sun, produce energy through nuclear fusion and forms the basis of modern nuclear physics. If just 1 gram of matter were converted completely into energy, it would release about 90 trillion joules—enough to power thousands of homes for an entire year! Think About It… If the Sun is constantly converting mass into energy, why doesn't it get noticeably smaller ? Einstein's Mass-Energy EquationEquation SpotlightEquation SpotlightEquation SpotlightEquation Spotlight What is it ?What is it ? Why is it important?Why is it important? Fun Fact! ~ The Sun loses about 4 million tonnes of mass every second, but compared to its enormous size, this is a tiny amount. It still has enough fuel to shine for about 5 billion more years Equation SpotlightEquation SpotlightEquation SpotlightEquation Spotlight 10
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