Tag: solar mission

ISRO’s Aditya-L1 mission reaches a milestone as PAPA detects coronal mass ejections
Technology

ISRO’s Aditya-L1 mission reaches a milestone as PAPA detects coronal mass ejections

[ad_1] India's maiden solar mission, Aditya-L1, has achieved a significant milestone as the advanced sensors aboard the spacecraft successfully detected the coronal mass ejections (CMEs). Developed by the Indian Space Research Organisation (ISRO), the payload— Plasma Analyser Package for Aditya (PAPA)— played a pivotal role in capturing these crucial observations.PAPA is an energy and mass analyser designed for in-situ measurements of solar wind electrons and ions in the low energy range. Equipped with two sensors— the Solar Wind Electron Energy Probe (SWEEP) and the Solar Wind Ion Composition Analyser (SWICAR)— PAPA can measure electrons and ions in specific energy ranges and even determine the direction of arrival of solar wind particles. According to ISRO statements, the data collec...
ISRO’s solar mission Aditya-L1 to be launched on September 2, says space agency
Technology

ISRO’s solar mission Aditya-L1 to be launched on September 2, says space agency

[ad_1] After the successful Chandrayaan-3 mission to the Moon, ISRO on Monday announced that India's first solar mission Aditya-L1 to study the Sun will be launched on September 2 at 11.50 am from Sriharikota spaceport.Aditya-L1 spacecraft is designed to provide remote observations of the solar corona and in-situ observations of the solar wind at L1 (Sun-Earth Lagrange point), which is about 1.5 million kilometres from the Earth. Lagrange Points are positions in space where the gravitational forces of the Sun and the Earth produce enhanced regions of attraction and repulsion. These can be used by spacecraft to reduce fuel consumption needed to remain in position, according to NASA. Lagrange points are named in honor of Italian-French mathematician Josephy-Louis Lagrange. The Bengaluru-h...
Sun-observing spacecraft sheds light on the solar wind’s origin
Technology

Sun-observing spacecraft sheds light on the solar wind’s origin

[ad_1] The solar wind is a ubiquitous feature of our solar system. This relentless high-speed flow of charged particles from the sun fills interplanetary space. On Earth, it triggers geomagnetic storms that can disrupt satellites and it causes the dazzling auroras - the northern and southern lights - at high latitudes.But precisely how the sun generates the solar wind has remained unclear. New observations by the Solar Orbiter spacecraft may provide an answer. Researchers on Thursday said the spacecraft has detected numerous relatively small jets of charged particles expelled intermittently from the corona - the sun's outer atmosphere - at supersonic speeds for 20 to 100 seconds. The jets emanate from structures on the corona called coronal holes where the sun's magnetic field stretches...
Explainer-What is India’s next space mission after moon landing?
Technology

Explainer-What is India’s next space mission after moon landing?

[ad_1] On the heels of the success of the Chandrayaan-3 moon landing, India's space agency has set a date for its next mission - this time to study the sun.The Aditya-L1, India's first space observatory for solar research, is getting ready for launch at the country's main spaceport in Sriharikota, the Indian Space Research Organisation (ISRO) told reporters at its satellite command centre this week, as scientists and crew celebrated the moon mission's success. "We are planning to launch in the first week of September," said ISRO chairman S. Somanath. WHAT WILL ADITYA-L1 DO?Named after the Hindi word for the sun, the spacecraft is India's first space-based solar probe. It aims to study solar winds, which can cause disturbance on earth and are commonly seen as "auroras".Longer term, data ...