
ESA's Hera Mission Approaches Asteroid Didymos for First Post-Impact Survey of NASA's DART Deflection Experiment
Launched in 2024, ESA's Hera spacecraft is on track to rendezvous with the binary asteroid system Didymos-Dimorphos in November 2026, conducting the first detailed post-impact survey of humanity's first planetary defense test.

NTU Study Identifies 5.3 mm/yr Sea-Level Rise Threshold Beyond Which Indo-Pacific Coral Reefs Cannot Survive
Research published in Nature Communications in August 2026 finds that 76% of surveyed Indo-Pacific reef sites lack the capacity to keep pace with current sea-level rise trends, threatening coastal protection for millions.

UNCCD COP17 Opens in Ulaanbaatar as Pastoralists Demand Space to Move, Survive, and Restore Degraded Rangelands
The 17th Conference of the Parties to the UN Convention to Combat Desertification convened in Mongolia on 17 August 2026 under the theme 'Restoring Land. Restoring Hope,' placing rangelands and pastoralist communities at the centre of global land restoration efforts.

ESA's Proba-3 Creates Artificial Solar Eclipse Hours Before Real One Sweeps Across Europe
On 12 August 2026, ESA's precision formation-flying mission generated its own eclipse from orbit, imaging the Sun's inner corona with the ASPIICS telescope just hours before a natural total solar eclipse crossed Greenland, Iceland, and Spain.

Siberian Methane Emissions Have More Than Doubled in a Decade, Satellite Study Published in Science Reveals
Research co-led by UK scientists at the National Centre for Earth Observation shows Arctic warming is unlocking frozen carbon, with emissions growing 5% per year and potentially adding 25 million tonnes annually by 2050.

IUCN Red List Update Warns Deep-Sea Mining Threatens Two-Thirds of Hydrothermal Vent Molluscs with Extinction
A July 2026 update to the IUCN Red List of Threatened Species reveals that 62% of mollusc species endemic to deep-sea hydrothermal vents are at risk from emerging seabed mining operations, as the agency marks its 60th anniversary.

Atmospheric CO2 at Mauna Loa Reaches 432 Parts Per Million, Setting New All-Time Record in May 2026
Data from NOAA and Scripps Institution of Oceanography confirm that the annual CO2 peak at Mauna Loa Observatory hit 432 ppm in May 2026, the highest concentration in millions of years and a 2.7 ppm increase over the previous year's peak.

World Weather Attribution Finds Climate Change Tripled Likelihood of Deadly 2026 South Asia Pre-Monsoon Heatwave
A rapid attribution study published in May 2026 concluded that human-induced warming made the extreme heat across India and Pakistan approximately three times more likely and intensified temperatures by about 1°C, exposing hundreds of millions to dangerous conditions.

ESA and China Launch SMILE Mission to Image Earth's Magnetic Shield in Unprecedented Detail
The joint ESA–Chinese Academy of Sciences satellite, launched aboard a Vega-C rocket on 19 May 2026, will provide the first continuous X-ray images of how the solar wind interacts with Earth's magnetosphere, improving space weather forecasting.

WMO and Copernicus Declare Europe the World's Fastest-Warming Continent as Ocean Heat Hits Record Highs
The European State of the Climate 2025 report, released in April 2026, documents record sea-surface temperatures, marine heatwaves affecting 86% of European waters, and shrinking glaciers from the Arctic to the Mediterranean.

IPBES-12 in Manchester Approves Landmark Assessment Framing Biodiversity Loss as Systemic Economic Risk
The 12th session of the IPBES Plenary, held in Manchester from 3 to 8 February 2026, approved the first-ever global assessment of business impacts and dependencies on biodiversity, concluding that nature loss poses a systemic threat to economies, supply chains, and financial stability.

COP30 in Belém Adopts 56 Decisions but Fails to Deliver Fossil Fuel Phase-Out Roadmap
The Brazilian presidency's 'COP of Implementation' produced the Belém Political Package with $9 billion in forest pledges and a new just transition mechanism, but more than 80 countries' push for a fossil fuel phase-out roadmap was blocked, leaving the energy transition question unresolved on the Paris Agreement's 10th anniversary.
UNEP Emissions Gap Report 2025 Warns World on Track for 2.3–2.5°C Warming as NDC Submissions Stall
UNEP Emissions Gap Report 2025 Warns World on Track for 2.3–2.5°C Warming as NDC Submissions Stall
The United Nations Environment Programme's 2025 Emissions Gap Report finds that current climate pledges would still lead to 2.3–2.5°C of warming this century, with less than one-third of Paris Agreement parties submitting new NDCs by the September deadline.

Global Tipping Points Report 2025 Declares Coral Reefs First Earth System to Cross Climate Threshold
A landmark assessment by 160 scientists from 23 countries concludes that warm-water coral reefs have passed their tipping point at approximately 1.2°C of warming, entering widespread long-term decline with more than 84% of reefs affected by the fourth global bleaching event.

Arctic Sea Ice Reaches 2025 Minimum at 4.60 Million Square Kilometers, Extending 19-Year Streak of Low Extents
On 10 September 2025, Arctic sea ice reached its annual minimum extent of 4.60 million square kilometers — the 10th lowest in the 47-year satellite record. While not a record low, the result confirms that the last 19 years represent the 19 lowest September extents ever observed.

Europe's Summer of Extremes: Record Heatwaves Claim Over 16,000 Lives and Reshape Climate Adaptation
From April to September 2025, Europe endured its hottest summer on record, with temperatures hitting 50.5°C in Turkey and 46.6°C in Portugal. Researchers estimate 68% of the estimated 16,500 heat-related deaths were attributable to human-induced climate change.

Hurricane Erin Becomes First Category 5 Atlantic Storm of 2025, Marking a Late but Violent Season Start
Hurricane Erin underwent rapid intensification to Category 5 on 16 August 2025, becoming the first hurricane and first major hurricane of the 2025 Atlantic season. Though it never made landfall, it produced tropical storm conditions along the U.S. East Coast and highlighted the growing trend of rapid storm intensification.
NOAA Confirms Fourth Global Coral Bleaching Event Likely Ended in Mid-2025 After Devastating 83-Country Impact
NOAA Confirms Fourth Global Coral Bleaching Event Likely Ended in Mid-2025 After Devastating 83-Country Impact
NOAA announced on 2 June 2026 that the fourth global coral bleaching event — the most widespread on record — likely concluded in mid-2025 after impacting approximately 84% of the world's coral reefs across 83 countries and territories. The event spanned from early 2023 through mid-2025 and reshaped scientific understanding of marine heatwave monitoring.

ESA Launches Biomass Satellite to Map Global Forest Carbon from Space
The European Space Agency's Biomass mission, launched aboard a Vega-C rocket from French Guiana, carries the first spaceborne P-band radar to penetrate forest canopies and measure woody biomass, aiming to reduce critical uncertainties in the global carbon cycle over a five-year mission.

Great Barrier Reef Suffers Sixth Mass Bleaching Event as Global Coral Crisis Extends into 2025
Aerial and in-water surveys conducted in March 2025 confirmed the sixth mass coral bleaching event on the Great Barrier Reef since 2016, with 54% of 641 surveyed reefs showing some level of bleaching. The event marks only the second time the reef has experienced consecutive years of mass bleaching, part of a record-breaking global bleaching event that has impacted 84% of the world's coral reef areas.

Antarctic Sea Ice Reaches Near-Record Low Minimum for Fourth Consecutive Year
On 1 March 2025, Antarctic sea ice reached its annual minimum extent of 1.98 million square kilometres, tying for the second-lowest minimum in the 47-year satellite record. This marks the fourth consecutive year that Antarctic sea ice has fallen below 2.0 million square kilometres, prompting scientists to investigate whether the continent's sea ice system has undergone a fundamental regime shift.

Brazilian Amazon Faces Uncertain Recovery as Drought Impacts Persist into Early 2025
An ACAPS thematic report published on 28 January 2025 documented the devastating impacts of the 2023–2024 Amazon drought — the most intense since monitoring began in 1954 — on 745,000 people across Amazonas and Acre states alone. While above-average rainfall in early 2025 brought partial relief, scientists warn that recovery may be slow and that the increasing frequency of extreme drought-flood cycles poses long-term risks to communities and ecosystems.

WMO Confirms 2024 as Warmest Year on Record, Breaching 1.5°C Threshold for First Time
Six international datasets confirm 2024 reached approximately 1.55°C above pre-industrial levels, making it the first calendar year to exceed the Paris Agreement's 1.5°C limit. WMO warns the finding does not mean the Paris goal is lost, but signals a critical escalation.

COP29 Reaches $300 Billion Climate Finance Deal as Developing Nations Cry Foul
The Baku summit produced a new collective quantified goal of $300 billion annually by 2035 and finalized long-awaited carbon market rules, but developing countries condemned the outcome as woefully insufficient.

ESA's Euclid Telescope Unveils First Page of Cosmic Atlas in Hunt for Dark Energy
A 208-gigapixel mosaic covering 132 square degrees of the southern sky marks the first installment of Euclid's six-year survey to map the dark universe, containing 100 million sources and 14 million galaxies targeted for dark energy research.

IEA Reports Record 670 GW of Renewable Energy Added in 2024, But Tripling Target Slips Further Away
The International Energy Agency's Renewables 2024 report confirms another record year for clean energy capacity, driven by solar PV and wind. Yet the world remains on track for only 2.7x growth by 2030, falling short of the COP28 pledge to triple renewables.

COP28 in Dubai Produces First-Ever UN Climate Agreement to 'Transition Away' from Fossil Fuels
The COP28 climate summit in Dubai concluded on 13 December 2023 with the 'UAE Consensus' — the first time a UN climate agreement explicitly called on nations to transition away from fossil fuels. The deal also committed to tripling renewable energy capacity and doubling energy efficiency by 2030, and operationalised the Loss and Damage Fund with initial pledges of approximately $700 million.

UN Member States Finalize Historic High Seas Treaty, Closing Decades-Long Gap in Ocean Governance
After nearly two decades of discussions, UN member states agreed on the text of the BBNJ Agreement in March 2023 — a legally binding treaty to protect marine biodiversity in areas beyond national jurisdiction, covering roughly two-thirds of the world's ocean. The treaty enables the creation of marine protected areas on the high seas and establishes frameworks for genetic resource benefit-sharing and environmental impact assessments.

Nations Adopt Kunming-Montreal Global Biodiversity Framework at COP15, Pledging to Protect 30% of Earth by 2030
After two weeks of intense negotiations in Montreal, nearly 190 nations agreed on a landmark biodiversity framework with 23 targets, including the ambitious '30x30' pledge to conserve 30% of land and oceans by 2030 and mobilize at least $200 billion annually for biodiversity.

COP27 in Sharm el-Sheikh Delivers Historic Loss and Damage Fund as Fossil Fuel Phase-Out Language Stalls
After two weeks of negotiations at COP27 in Egypt, nearly 200 nations agreed to establish a dedicated fund for loss and damage — a breakthrough after three decades of advocacy by developing countries. But the conference failed to strengthen language on fossil fuel phase-out, drawing sharp criticism from climate advocates.

James Webb Space Telescope Reveals First Full-Colour Images, Opening New Era in Infrared Astronomy
NASA's James Webb Space Telescope released its first full-colour images and spectroscopic data in July 2022, capturing the deepest infrared view of the cosmos, a stellar nursery in the Carina Nebula, and the atmospheric signature of water on an exoplanet — marking the start of the observatory's science mission at the second Lagrange point.

COP26 Glasgow Climate Pact: First UN Agreement to Target Coal Power and Fossil Fuel Subsidies
After two weeks of intense negotiations at COP26 in Glasgow, nearly 200 nations agreed to the Glasgow Climate Pact — the first UN climate deal in history to explicitly mention reducing coal power and fossil fuel subsidies. But a last-minute change from 'phase out' to 'phase down' of coal drew sharp criticism from vulnerable nations and climate advocates.

NASA's Perseverance Rover Successfully Lands on Mars in Historic Jezero Crater Touchdown
After a seven-month, 470-million-kilometre journey, NASA's Perseverance rover touched down inside Jezero Crater on 18 February 2021, beginning a mission to search for signs of ancient microbial life and collect samples for future return to Earth.

UAE's Hope Probe Enters Mars Orbit, Making Arab World's First Interplanetary Mission a Reality
On 9 February 2021, the United Arab Emirates' Hope probe successfully entered Mars orbit after a 27-minute engine burn, making the UAE the fifth nation to reach Mars and the first from the Arab world to achieve an interplanetary mission — timed to coincide with the nation's 50th anniversary.
China Pledges Carbon Neutrality by 2060 in Surprise UN Announcement That Reshaped Global Climate Ambition
China Pledges Carbon Neutrality by 2060 in Surprise UN Announcement That Reshaped Global Climate Ambition
On 22 September 2020, Chinese President Xi Jinping announced at the UN General Assembly that China would aim for carbon neutrality before 2060 — an unexpected pledge from the world's largest emitter that analysts called a turning point in global climate diplomacy, though questions about implementation remain.
Global CO2 Emissions Plunged 17% at Peak of COVID-19 Lockdowns, Landmark Nature Climate Change Study Reveals
Global CO2 Emissions Plunged 17% at Peak of COVID-19 Lockdowns, Landmark Nature Climate Change Study Reveals
A study led by the University of East Anglia's Corinne Le Quere found that daily global CO2 emissions fell by 17% at the height of pandemic confinement in April 2020 — the largest emissions drop ever recorded — but researchers warned the decline was temporary and would not slow climate change without systemic energy transitions.

Hurricane Dorian: The Category 5 Storm That Stalled Over the Bahamas for 40 Hours
In September 2019, Hurricane Dorian became the strongest Atlantic hurricane on record to strike the Bahamas, tying the 1935 Labor Day hurricane with 185 mph sustained winds at landfall before stalling over Grand Bahama for nearly two days — a catastrophe that killed at least 70 people, displaced 70,000, and caused US$3.4 billion in damage.

IPBES Global Assessment: One Million Species Face Extinction as Human Activity Reshapes the Living World
The most comprehensive assessment of biodiversity ever conducted warns that nature is declining at rates unprecedented in human history, with one million species threatened with extinction and transformative change needed to reverse the trend.

Event Horizon Telescope Captures First-Ever Image of a Black Hole
An international collaboration of over 200 scientists using a planet-scale network of radio telescopes has produced the first direct visual evidence of a supermassive black hole, confirming Einstein's general relativity on a cosmic scale.

Cyclone Idai Devastates Southern Africa in One of the Worst Weather Disasters on Record
Tropical Cyclone Idai struck Mozambique, Zimbabwe, and Malawi in March 2019, killing nearly 1,600 people, affecting 3 million more, and causing $3.3 billion in damage — a catastrophe that underscored the human cost of climate vulnerability in the Global South.
IPCC Special Report Warns Half a Degree Means the Difference Between Catastrophe and Survival
IPCC Special Report Warns Half a Degree Means the Difference Between Catastrophe and Survival
The Intergovernmental Panel on Climate Change's landmark Special Report on Global Warming of 1.5°C concludes that limiting warming to 1.5°C requires unprecedented societal transformation, with CO2 emissions falling 45% by 2030 and reaching net zero by 2050.