Science Alert

Latest news, top updates and current developments from the world of Health, Science and technology along with tips on physical & mental health and fitness.
Updated: 1 hour 23 min ago
Indian scientists submit detailed project report to develop new semiconductor material
Indian Institute of Science (IISc) proposes developing 'angstrom-scale' chips using 2D materials like graphene, potentially surpassing current 3-nanometer silicon chips. Submitted to the government, the Rs 500 crore project aims to establish India as a semiconductor leader.
Isro to launch two high-profile space missions in May-June
India's space program is gaining momentum with astronaut Shubhanshu Shukla's upcoming trip to the ISS as part of the Axiom-4 mission, marking the second Indian in space. Following this, the joint Indo-US NISAR satellite, a significant Earth observation project, is scheduled for launch in June. These missions highlight India's growing capabilities and international collaborations in space exploration.
Astronomers find strong hints of biological activity outside the solar system: Study
In a groundbreaking discovery, astronomers have detected potential biosignatures, dimethyl sulfide (DMS) and/or dimethyl disulfide (DMDS), in the atmosphere of exoplanet K2-18b using the James Webb Space Telescope. These molecules, typically produced by life on Earth, offer the strongest evidence yet of possible life beyond our solar system.
Confirmed: Long delayed Nasa-Isro’s joint mission ‘NISAR’ to launch in June
India's space program is set for significant milestones with the confirmed launch of the NASA-ISRO NISAR satellite in June 2025, designed to monitor Earth's surface changes. Furthermore, Indian Air Force Group Captain Shubhanshu Shukla will journey to the International Space Station as part of Axiom Mission 4, conducting crucial research in microgravity and marking a new era for Indian astronauts.
Scientists warn contacting alien life 120 light-years away could endanger Earth
The discovery of dimethyl sulfide on K2-18b, a planet 120 light-years away, has ignited hopes for extraterrestrial life due to its potential for liquid water. While scientists are excited about the possibility of microbial life, some experts caution against making contact. They warn that such interactions could pose risks to humanity, emphasizing the need for further research and careful consideration.