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Friday, August 22, 2025
TopicEarth

Topic: Earth

Indian consortium to build 1st ‘Made-in-India’ commercial Earth Observation satellite series

Consortium will invest over Rs 1,200 cr over 5 yrs to launch a constellation of 12 EO satellites in what is being billed as coming of age of India’s private space industry.

‘Today’s the day!’ $1.5 bn ISRO-NASA partnered NISAR satellite set for liftoff

A first-of-its-kind, NISAR is the most powerful SAR satellite providing high-resolution images for scientists to better understand the processes involved in natural hazards.

‘City-killer’ asteroid headed towards Earth with 2.3% chance of impact in 2032. India a possible target

Situation is significant enough to warrant global planetary defence community's attention. Astronomers plan to use James Webb Space Telescope to get precise estimate of asteroid's size.

Earth has a ‘mini moon’ for 57 days. All you need to know about this bus-sized celestial visitor

Asteroid 2024 PT5 entered Earth orbit Monday & will exit the planet’s gravity on 25 November. It will travel in a horseshoe-shaped orbit & require powerful telescopes to be seen.

Venus Orbiter Mission gets Cabinet nod. Why ISRO wants to study ‘Earth’s twin’ & what mission will entail

Mission approved with total funding of Rs 1,236 crore, of which Rs 824 crore will be spent on the spacecraft. ISRO officials say it will likely take flight by March 2028.

Life-sustaining freshwater first appeared on Earth 4 billion years ago, finds Nature study

Geologists analysed ancient rock crystals from Australia to find that freshwater appeared on earth a mere 600 million years after the formation of the planet.

Space debris on the rise, ISRO performed record 25 collision-avoidance manoeuvres in 2023

ISRO report highlights 'growing congestion', with number of objects sent to space having increased by 24% in 2023 from previous year. India aims to have debris-free space missions by 2030.

Total solar eclipse to happen today, won’t be visible to people in India

The whole event will take about two and a half hours, but totality will only last about four minutes. Google has created a special animation to mark this astronomical spectacle.

Ladakh & Bhopal to Mexico, ‘Critical Zones’ exhibition tells the story of an Earth in crisis

‘Critical Zones’, a travelling exhibition that blends art and science to provoke conversations about climate change, is currently on display at the Max Mueller Bhavan in Delhi.

Set your alarm for a fireworks bonanza that won’t disappoint — Geminids meteor shower at 2am Saturday

Geminids are one of the very few exceptions where source of dust is an asteroid and not a comet. This meteor shower originates from the asteroid 3200 Phaethon.

On Camera

Swraj Paul was the original NRI powerbroker. Helped Indira’s return, shaped India Inc

When he was asked why he was so loud in his criticisms of Indian industry when his purpose could be better served by a shrewder approach, he said, “Because I am a Punjabi, not a Marwari”.

New insolvency frameworks to shorter timelines, how 2025 amendment bill proposes to transform IBC

New bill aims to fix key issues with IBC 2016, including delays & patchy implementation, and protect creditors, with window for genuine promoters to retain control of their companies.

India and France to jointly develop and manufacture 120 kN engine for homegrown AMCA

The new engine, set to be developed over the next 10 years, will power the second tranche of Advanced Medium Combat Aircraft. First set will be equipped with GE 414 engines.

War of IAF, PAF doctrines: As Pakistan obsesses over numbers, India embraces risk, wins

Now that both IAF and PAF have made formal claims of having shot down the other’s aircraft in the 87-hour war in May, we can ask a larger question: do such numbers really matter?