Indian Space Research Organisation (ISRO) Chairperson Dr V. Narayanan said that the launch date for the first uncrewed mission of Gaganyaan would be announced this week. The HLVM3 G1/ OM1 mission, which is the first uncrewed mission of Gaganyaan, was scheduled to be launched in the first quarter of 2026. However, it has been delayed.
Tag: Science
Fast-moving cornstarch acts like a liquid before hardening
If you mix cornstarch and water, you will have a substance that defies common sense. If you punch it with your first, it will feel like you hit a solid wall. But if you move your finger through it slowly, the substance will flow like honey. And scientists have long struggled to understand how this...
Indian scientists find new way to measure distances in deep space
Indian astronomers, including from IIT-Kanpur, have developed a new way to measure distances in the universe using the pulsating cores of dead stars, by studying how their radio emissions are distorted as they travel through space. The technique combines a pair of subtle effects that occur when pulsar signals pass through clouds of ionised gas...
Why does India want fast breeder nuclear reactors? | Explained
In an important milestone, the prototype fast breeder reactor (PFBR) at Kalpakkam achieved criticality on April 6. The term ‘criticality’ is familiar to India: over the decades, it has been associated with the slow and tedious successes of India’s nuclear power programme. At the same time, in keeping with many terms in the nuclear vocabulary,...
Why do the oceans have currents?
A: The earth formed as a molten world. Around 4 billion years ago, its surface cooled enough for water vapour to condense. Torrential rains then fell for centuries, filling basins to create the first oceans around 3.8 billion years ago. Once liquid water covered large parts of the surface, three forces set it in motion....
Dung test to detect early pregnancy in tigresses expanded to cattle
What began as an effort to prevent tigresses in captivity from killing their own cubs has turned into an unexpected boon for Indian farmers. Scientists at the CSIR–Centre for Cellular and Molecular Biology (CCMB) in Hyderabad have developed a simple, non‑invasive test — based on animal dung analysis — that can detect pregnancy in cows...
What is space-based solar power?
A: The Shimizu Corporation in Japan has proposed a belt of power plants sitting along the moon’s equator, which is 11,000 km long, called the “Lunar Ring”. According to the company’s plans, robots can build this mega-structure from lunar soil. The facilities will collect solar energy from the sun and beam it to the earth...
Donald Trump praises Artemis astronauts: ‘You’ve made history’
U.S. President Donald Trump on Monday (April 6, 2026) called and congratulated the Artemis astronauts circling the Moon for making “history,” telling them they’ve “made all America really proud, incredibly proud.” “You really are modern-day pioneers — all of you,” Mr. Trump said, before launching into a friendly interview of sorts with the three Americans...
Artemis II breaks Apollo 13’s distance record with daring moon flyby that included a solar eclipse
After traveling deeper into space than any other humans, the Artemis II astronauts pointed their moonship toward home on Monday (April 6, 2026) night, wrapping up a lunar cruise that revealed views of the far side never beheld by eyes until now. Their flyby of the moon even included some celestial sightseeing besides yielding rich...
Artemis II makes closest approach to the moon; astronauts break space distance record
The four astronauts carrying out NASA’s first lunar flyby in more than half-a-century were sending back detailed observations of the Moon after traveling further from Earth than any human before.. At their nearest distance to the moon, the crew came within an estimated 4,067 miles of the lunar surface, according to calculations by NASA. From...
