News for 'Earth Observation'

ISRO's 101st mission fails due to pressure issue

ISRO's 101st mission fails due to pressure issue

Rediff.com18 May 2025

Indian Space Research Organisation's 101st mission from Sriharikota, an earth observation satellite onboard the agency's trusted Polar Satellite Launch Vehicle (PSLV) rocket, could not be accomplished on Sunday following a pressure issue in the third stage of the launch vehicle, the space agency said.

India to launch uncrewed Gaganyaan mission in 2026

India to launch uncrewed Gaganyaan mission in 2026

Rediff.com1 Jan 2026

India is set to take its first steps towards its own human space flight when the uncrewed Gaganyaan mission soars to the skies later this year. Private players in the space sector are also gearing up for launching satellites on home-built rockets.

Karnataka Bets Big On Space

Karnataka Bets Big On Space

Rediff.com28 Nov 2025

'This policy is a vision to position Karnataka as the epicentre of India's space ambitions'

Study Shows Global Warming Accelerating Since 2015

Study Shows Global Warming Accelerating Since 2015

Rediff.com9 Mar 2026

A new study reveals that global warming has accelerated significantly since 2015, even after accounting for natural climate fluctuations. Researchers express concern that current efforts to curb emissions are insufficient to meet the Paris Agreement targets.

NCERT apologises for chapter on judiciary after SC rap

NCERT apologises for chapter on judiciary after SC rap

Rediff.com26 Feb 2026

The NCERT has apologised for 'inappropriate content' in a Class 8 textbook chapter discussing judicial corruption, following Supreme Court criticism. The textbook will be rewritten, and its circulation has been put on hold.

'Watch what happens to these scumbags today': Trump as war enters 13th day

'Watch what happens to these scumbags today': Trump as war enters 13th day

Rediff.com13 Mar 2026

United States President Donald Trump on Friday signalled the US intention of going all out in its campaign against Iran's Islamic regime, warning Iran to watch out for what would happen today and saying that the US was winning the conflict despite what reports claimed.

The Puzzling Failure of PSLV-C62

The Puzzling Failure of PSLV-C62

Rediff.com15 Jan 2026

'A solid motor, once ignited, burns until the propellant is exhausted. It cannot simply stop mid-burn,' said a retired senior ISRO official. 'That is what makes this failure puzzling.' Venkatachari Jagannathan reports on the latest PSLV failure.

NCERT textbook row: Govt promises action after SC ban

NCERT textbook row: Govt promises action after SC ban

Rediff.com26 Feb 2026

Union Education Minister Dharmendra Pradhan has expressed strong disapproval of a chapter in an NCERT Class 8 textbook addressing judicial corruption, prompting government action and a Supreme Court ban on the book's circulation.

How You Can Watch Rare Planet Parade!

How You Can Watch Rare Planet Parade!

Rediff.com27 Feb 2026

Six planets -- Mercury, Venus, Mars, Jupiter, Saturn, and Uranus -- will appear together in the evening sky.

ISRO's POEM-4 successfully re-enters Earth's atmosphere

ISRO's POEM-4 successfully re-enters Earth's atmosphere

Rediff.com5 Apr 2025

The Indian Space Research Organisation (ISRO) announced that the fourth edition of the PSLV Orbital platform Experiment Module (POEM-4), used for the space docking experiment mission, has successfully re-entered the Earth's atmosphere. The module, a repurposed spent upper stage of the Polar Satellite Launch Vehicle, impacted at 02:33 UTC (08:03 IST) on April 04, 2025, in the Indian Ocean. This successful re-entry signifies ISRO's commitment to mitigating space debris and contributing to the long-term sustainability of the outer space environment. POEM-4 had hosted 24 payloads during its mission life, yielding valuable science data. ISRO and the United States Space Command (USSPACECOM) closely monitored the module's orbit decay and predicted the re-entry date. This event showcases ISRO's proactive approach to responsible space operations.

Nibe shoots for the stars with satellite constellation

Nibe shoots for the stars with satellite constellation

Rediff.com19 Sep 2024

Nibe Space (NSPL), a subsidiary of Nibe, announced its vision to establish India's first multi-sensor, all-weather, high-revisit Earth observation satellite constellation. Aiming to strengthen India's self-reliance in the strategically crucial defence-space sector, NSPL signed memoranda of agreement with Indian and global partners, including Larsen & Toubro, Centum, AgniKul, Skyroot Aerospace, SpaceFields, SISIR Radar, CYRAN AI Solutions, and Thales Alenia Space as a technology partner.

Zero-Bid Satellite Deal Raises Questions

Zero-Bid Satellite Deal Raises Questions

Rediff.com16 Aug 2025

Pixxel has raised $95 million in funding and with the company's commercial Firefly satellites up in orbit selling data globally 'we know and seen what it takes to make this business work.'

Assam Startup Turns Weed Into Paper

Assam Startup Turns Weed Into Paper

Rediff.com11 Mar 2026

For Aniket Dhar and Rupankar Bhattacharjee, the goal is simple: turn a persistent environmental challenge into a sustainable solution that benefits both nature and people.

T20 World Cup: Cracks In Eden Gardens Pitch Because Of Tremors?

T20 World Cup: Cracks In Eden Gardens Pitch Because Of Tremors?

Rediff.com1 Mar 2026

Darren Sammy: 'We are most people's second favourite team, but we're playing against their favourite.'

Iran vows revenge after killing of supreme leader Khamenei

Iran vows revenge after killing of supreme leader Khamenei

Rediff.com1 Mar 2026

Iran's Foreign Minister Seyed Abbas Araghchi on Sunday issued a formal address and said that the event is a moment of profound religious and historical consequence.

90-mt wide asteroid likely to miss Earth but Nasa's not taking any chances

90-mt wide asteroid likely to miss Earth but Nasa's not taking any chances

Rediff.com20 Feb 2025

Initially, NASA's Center for Near-Earth Object Studies estimated a roughly 3% chance of a collision on Tuesday, the highest probability ever assigned. However, additional analysis on Wednesday lowered those chances to approximately 1.5%.

Secret Message In Rashmika's Bridal Veil

Secret Message In Rashmika's Bridal Veil

Rediff.com27 Feb 2026

Here's every tiny detail you need to know about one of the most high-profile, intimate celebrity weddings of the season.

ISRO Ready To Launch NISAR In June

ISRO Ready To Launch NISAR In June

Rediff.com3 May 2025

Twice every 12 days, the NISAR satellite will scan nearly all of earth's land and ice surfaces to measure changes in the planet's ecosystems, growth and retreat of its land and sea ice, and deformation of its crust.

At Davos, Trump rules out force to take Greenland, but warns allies

At Davos, Trump rules out force to take Greenland, but warns allies

Rediff.com21 Jan 2026

Trump called for immediate negotiations for the US to acquire Greenland from Denmark, describing the country as ungrateful, during his speech at Davos.

Earth sets another heat record in January despite...

Earth sets another heat record in January despite...

Rediff.com6 Feb 2025

The planet experienced its warmest January on record last month despite the development of La Nia, a climate pattern that usually brings cooler global temperatures, the European climate agency said on Thursday. This comes on the heels of the Earth experiencing its hottest year on record in 2024, also the first to see global average temperatures rise 1.5 degrees Celsius above pre-industrial levels. According to the Copernicus Climate Change Service (C3S), January 2025 recorded an average temperature of 13.23 degrees Celsius, 0.09 degrees warmer than the previous hottest January (2024) and 0.79 degrees above the 1991-2020 average. Scientists also found that the Earth's temperature in January was 1.75 degrees Celsius higher than pre-industrial levels. Global temperatures have stayed above the 1.5-degree mark for 18 of the last 19 months.

Pixxel Gets An Order From NASA

Pixxel Gets An Order From NASA

Rediff.com10 Sep 2024

This is the first deal by an Indian startup after the sector was opened to private companies in 2020.

Iran War Exposes Washington's Strategic Chaos

Iran War Exposes Washington's Strategic Chaos

Rediff.com12 Mar 2026

What we are watching is something different: A fog manufactured and maintained by the people who started the war, so that the question of why it was started never has to be answered, observes Prem Panicker in his must read blog on the war in the Middle East.

What Will Xi Jinping Do Next With All That Power?

What Will Xi Jinping Do Next With All That Power?

Rediff.com11 Feb 2026

'For the first time in a hundred years, the army has been taken out of the political equation. And for the first time ever, there is only one man who calls the shots. Not even Mao had this kind of power.'

With eye on Beijing, India and Japan boost defence ties

With eye on Beijing, India and Japan boost defence ties

Rediff.com29 Aug 2025

India and Japan have unveiled a comprehensive framework to boost their defence cooperation in response to security challenges, particularly concerning China's increasing military presence in the East and South China Seas.

BJP's Nitin Babu Rises In the Land of Nitish Babu

BJP's Nitin Babu Rises In the Land of Nitish Babu

Rediff.com27 Jan 2026

BJP leaders say Nitin Nabin's low-profile image has made him a favourite of Amit Shah, who was in search of such a leader to appoint to the top party position -- someone who follows the Modi-Shah line as BJP president without "ifs and buts".

ISRO Set To Launch 7th Spy Satellite

ISRO Set To Launch 7th Spy Satellite

Rediff.com10 May 2025

The main focus of the all weather RISAT-1B satellite will be to observe the Indian land with its C-band synthetic aperture radar.

Unique experiment: Chandrayaan-3 propulsion module moved to orbit Earth

Unique experiment: Chandrayaan-3 propulsion module moved to orbit Earth

Rediff.com5 Dec 2023

The Propulsion Module (PM) of Chandrayaan-3 has been moved from an orbit around the Moon to an orbit around Earth, the Indian Space Research Organisation (ISRO) has said, terming the operation a unique experiment.

'I Don't Want To Box Myself'

'I Don't Want To Box Myself'

Rediff.com21 Aug 2025

'Even though I'm just 31, I feel like I've seen a lot in my life, some voluntarily, some involuntarily.'

India's Shubhanshu Shukla set to fly to ISS on June 25

India's Shubhanshu Shukla set to fly to ISS on June 25

Rediff.com24 Jun 2025

The mission was originally scheduled for lift-off on May 29 but was put off multiple times when engineers detected a liquid oxygen leak in the boosters of the Falcon-9 rocket and NASA also detected leaks in the ageing Russian module of the ISS.

'Ministry Slept, DGCA Slept, IndiGo...'

'Ministry Slept, DGCA Slept, IndiGo...'

Rediff.com11 Dec 2025

'IndiGo will receive a sharp rap on the knuckles -- a punishment, a huge penalty. 'I look towards them creating a compensation fund.' 'I would like to think they would do that for all the passengers who are affected on every single day since cancellations began.'

Stranger Things 5 Review: Spectacular

Stranger Things 5 Review: Spectacular

Rediff.com28 Nov 2025

Those who have not watched earlier seasons of Stranger Things would be baffled by it, but then the finale is meant for fans who understand the themes and remember its mythology, observes Deepa Gahlot.

Earth's inner core slowing down, could change day's length: Study

Earth's inner core slowing down, could change day's length: Study

Rediff.com14 Jun 2024

Researchers said that the slowing down could change the length of one day on the Earth by fractions of a second.

Cloud seeding: What it means and how the process works

Cloud seeding: What it means and how the process works

Rediff.com28 Oct 2025

An explainer on cloud seeding, the technique used to artificially modify clouds to produce more rainfall, including its process, history, potential environmental hazards, and considerations for conducting experiments.

10 Indian Startups in WEF Top 100

10 Indian Startups in WEF Top 100

Rediff.com27 Jun 2025

Notably, four portfolio companies-- Agnikul, ePlane, CynLr, and GalaxEye -- of deep-tech investor Speciale Invest made it to the list.

21 injured as fire erupts at main venue of UN COP30 summit in Brazil

21 injured as fire erupts at main venue of UN COP30 summit in Brazil

Rediff.com21 Nov 2025

A fire broke out at the main venue of the ongoing United Nations COP30 Climate Summit in Brazil's Belem on Thursday, forcing thousands of people to run for safety.

Thamma Review: More Laughs Than Scares

Thamma Review: More Laughs Than Scares

Rediff.com21 Oct 2025

Thamma is mostly entertaining and not grotesquely horror-inducing, observes Deepa Gahlot.

Is India Standing Alone in 2025?

Is India Standing Alone in 2025?

Rediff.com22 Dec 2025

The 2025 US National Security Strategy marks a major pullback, with America turning backward and effectively allowing China greater dominance in Asia. while long-time partners like India are left to face an increasingly unstable global order largely on their own, observes Rajeev Srinivasan.

In 2nd mission of month, ISRO launches earth monitoring satellite

In 2nd mission of month, ISRO launches earth monitoring satellite

Rediff.com29 Nov 2018

The primary goal of HysIS, whose mission life is five years, is to study the earth's surface in visible near infrared and shortwave infrared regions of the electromagnetic spectrum.

ISRO's smallest rocket completes final test flight

ISRO's smallest rocket completes final test flight

Rediff.com16 Aug 2024

The Indian Space Research Organisation (ISRO) successfully launched its third and final developmental flight of Small Satellite Launch Vehicle here on Friday whose payloads can be used in applications like satellite-based surveillance, disaster and environmental monitoring, fire detection, volcanic activity among others.

India's NavIC satnav system faces crucial test during war

India's NavIC satnav system faces crucial test during war

Rediff.com29 Apr 2025

The need for NavIC was cemented after India was denied access to crucial navigation data from global providers during the 1999 Kargil War.