SCIENCE - Page 4

SpaceX’s Polaris Dawn mission is set to break new ground in space exploration as the crew prepares to conduct the first-ever private spacewalk. This groundbreaking feat will showcase private spaceflight’s capabilities and contribute significantly to scientific research and technological advancement. The Polaris Dawn mission, led by Jared Isaacman, founder of Shift Payments, aims to push the boundaries of human spaceflight. The crew of Isaacman, Scott Pote, Sarah Gillman, and Anna Kikina will be launched aboard a SpaceX Falcon 9 rocket

Launched in 1977, Voyager 1 has become an iconic symbol of human exploration, venturing farther into the cosmos than any other spacecraft. However, as the probe continues its interstellar journey, it has faced challenges due to its advanced age. One such hurdle was a recent issue with its thrusters, which were crucial for maintaining its orientation toward Earth for communication and data transmission.   The thrusters, which had been operating for decades, began to exhibit signs of wear and tear.

The Double Asteroid Redirection Test (DART) mission, a groundbreaking endeavor by NASA, successfully collided with the asteroid Dimorphos on September 26, 2022. This historic event marked a significant step in planetary defense, as it aimed to test the feasibility of deflecting a potentially hazardous asteroid. While the primary objective was to alter Dimorphos’ orbit, the impact also generated a cloud of debris, including meteoroids, that could make their way to Earth. The collision between DART and Dimorphos resulted in a

New research has unveiled a monumental event in our solar system’s history. Billions of years ago, a colossal asteroid, estimated to be twenty times larger than the one that wiped out the dinosaurs, collided with Ganymede, the largest moon of Jupiter. This titanic collision left an indelible mark on the moon’s surface, reshaping its landscape and potentially altering its internal structure.   Scientists have long been puzzled by the distinctive concentric furrows crushing Ganymede’s surface. These enigmatic features, known as

The Antarctic, a vast, icy continent, is a crucial component of Earth’s climate system. Its vast ice sheets hold enough frozen water to raise global sea levels by hundreds of feet. However, the warming ocean is gradually eroding these ice sheets from beneath, threatening to accelerate sea-level rise and coastal flooding. To better understand this process, a team of rocket scientists has developed a fleet of underwater robots.   These robots, designed by NASA’s Jet Propulsion Laboratory engineers, are equipped

In a significant setback for Boeing’s commercial crew program, NASA has decided to return the Starliner spacecraft to Earth without astronauts aboard. This decision comes after a series of technical challenges and performance issues that have plagued the spacecraft during its recent mission to the International Space Station (ISS). The Starliner, designed to transport astronauts to and from the ISS, was launched earlier this year with two NASA astronauts on board. However, the mission was marred by various technical difficulties,

Once a warm, wet planet with a thick atmosphere, Mars is now a cold, barren desert. The question of how this once habitable world lost its atmosphere has puzzled scientists for decades. A new NASA mission, set to launch on October 13, aims to illuminate this intriguing mystery.   The leading theory suggests that the relentless solar wind, a stream of charged particles emanating from the Sun, gradually stripped away Mars’s atmosphere. Unlike Earth, which is protected by a strong

Nokia has announced plans to equip Axiom Space’s upcoming lunar suits with a 4G network in a groundbreaking move that marks a significant step towards lunar colonization. This innovative initiative aims to revolutionize communication on the Moon, providing astronauts with reliable and high-speed connectivity for various tasks, including scientific research, exploration, and even live streaming. The integration of 4G technology into the lunar spacesuits will offer many benefits. Astronauts can communicate seamlessly with mission control on Earth, allowing for real-time

Scientists have proposed a rather unconventional method to transform the frigid Martian landscape: deploying heat-trapping “glitter” into its atmosphere. This audacious idea involves pumping engineered particles, similar in size to commercially available glitter and composed of iron or aluminum, into the Martian atmosphere as aerosols. The aim is to trap escaping heat and redirect sunlight towards the planet’s surface, raising its temperature.   The concept is rooted in the desire to make Mars more hospitable for human habitation. Researchers believe

In a groundbreaking mission that captivated the world, NASA’s Double Asteroid Redirection Test (DART) spacecraft intentionally collided with the asteroid Dimorphos in September 2022. This audacious attempt to deflect an asteroid’s path was a significant step in planetary defense. However, recent studies have unveiled a surprising twist to this story: the asteroid itself has a mysterious origin, adding an intriguing layer to our understanding of this cosmic body.   New research published in Nature Communications has revealed that Dimorphos, the