Smile Arrives at Europe’s Spaceport
The ESA‑CAS Smile spacecraft landed at the Guiana Space Centre on 26 February after a two‑week sea voyage aboard the cargo ship Colibri. Over the next weeks the probe will undergo health checks, propellant loading and integration with the Vega‑C launch vehicle, targeting a launch window between 8 April and 7 May. Vega‑C’s solid‑propellant stages will lift the 2 300‑kg spacecraft before its upper stage places it into a highly elliptical orbit for solar‑wind observations. The mission supports ESA’s Cosmic Vision program and expands Europe’s independent launch capability.
ESA Analysing Fireball over Europe on 8 March 2026
On 8 March 2026 a bright fireball streaked from southwest to northeast across Belgium, France, Germany, Luxembourg and the Netherlands, glowing for about six seconds before breaking apart. The meteoroid, estimated to be a few metres in diameter, left a visible trail...
The US Barely Bothers to Track Geoengineering. What Could Go Wrong?
A recent Government Accountability Office report reveals that the United States lacks effective oversight and transparent reporting for geoengineering activities, from decades‑old cloud‑seeding to emerging solar‑radiation projects. NOAA’s reporting forms have not been updated since 1974, resulting in incomplete, often...
"She Flies Satellites. One Day, I Can Too."
ESA’s European Space Operations Centre (ESOC) spotlighted five senior women who lead spacecraft missions such as JUICE, EarthCARE, and the ExoMars rover, sharing their daily skills and career paths. They highlight the importance of interpersonal communication, calm decision‑making, and human‑centred...
Astronomers Produce the Largest Image Ever Taken of the Heart of the Milky Way
An international team using ALMA has produced the largest radio image ever of the Milky Way’s central 650‑light‑year region, known as the Central Molecular Zone. The mosaic, covering an area comparable to three full moons, maps dense gas filaments, star‑forming...
SpaceX Launches 25 More Starlink Satellites
SpaceX successfully launched 25 additional Starlink satellites aboard a Falcon 9 from Vandenberg Space Force Base. The rocket’s first stage marked its seventh flight, achieving a precise drone‑ship landing in the Pacific. With this mission, SpaceX’s 2026 launch tally of 29...
March 8, 1986: The Second of Five Probes Flies by Halley’s Comet
On March 8 1986, Japan’s Suisei probe became the second spacecraft to fly past Halley’s Comet, part of an international “Halley Armada” that also included two Soviet Vega probes, Japan’s Sakigake, and ESA’s Giotto. The comet’s perihelion occurred on February 9, placing it...
The Sky Today on Sunday, March 8: Spiral Galaxy NGC 2541
Daylight‑saving time begins, moving clocks forward an hour, which shifts the optimal viewing window for the faint spiral galaxy NGC 2541 in the constellation Lynx. The galaxy, a 12th‑magnitude, 37‑million‑light‑year‑distant intermediate spiral, is best attempted around 9‑10 PM local time with a...
AI Approach Takes Optical System Design From Months to Milliseconds
Penn State researchers introduced a large‑language‑model workflow that predicts the optical response of metasurfaces in seconds, replacing hours‑long simulations. By fine‑tuning an LLM on a 45,000‑design dataset, they achieved high‑accuracy forward and inverse design without bespoke neural networks. The method...
NASA Awards ULA’s Centaur-5 Upper Stage for Future SLS Launches
NASA announced a sole‑source contract awarding United Launch Alliance (ULA) the Centaur‑5 upper stage for future Space Launch System (SLS) flights after Artemis‑3. The decision leverages the proven RL10 engine heritage, compatibility with Mobile Launcher 1, and ULA’s existing work with...
March 7, 1792: The Birth of John Herschel
John Herschel, born March 7, 1792, was the sole child of famed astronomer William Herschel. After studying mathematics at Cambridge, he collaborated with his father and co‑founded the Royal Astronomical Society in 1820, later producing a celebrated double‑star catalog with...
The Age of Animal Experiments May Be Waning
Governments in the UK, US and EU are committing to phase out animal testing, starting with skin‑irritation assays and targeting broader reductions by 2030. Rapid advances in new‑approach methodologies—organs‑on‑chips, organoids and AI‑driven computational models—have driven a fourfold rise in NAM‑only...
The Sky Today on Saturday, March 7: Venus Meets Saturn
On the evening of March 7, 2026, bright Venus will sit low in the western sky about 7° above the horizon, with first‑magnitude Saturn positioned roughly 1° southeast, creating a striking planetary conjunction. Venus appears as a 10‑arcsecond, 97%‑lit gibbous disk, while...
VLT Image Captures a "Cosmic Hawk" Spanning Its Wings.
The European Southern Observatory released a new photo of the week taken with the Very Large Telescope’s HAWK‑1 near‑infrared imager, showcasing the RCW 36 nebula in Vela. The high‑resolution image reveals a “cosmic hawk” shape and uncovers several newly forming massive...
NASA Changed an Asteroid’s Orbital Path Around the Sun, a First for Humankind
In September 2022 NASA’s DART spacecraft slammed into Dimorphos, the smaller member of the Didymos binary, deliberately altering its orbit. New analysis published in Science Advances shows the impact also slowed the entire binary system’s heliocentric speed by roughly 12 microns...
Heatwaves Driving Recent ‘Surge’ in Compound Drought and Heat Extremes
A new study in Science Advances shows compound drought‑heat events have surged globally since the early 2000s, driven mainly by heatwave‑led events that more than doubled in area. The increase outpaces what can be explained by global warming alone, reflecting...
Simultaneously Decoding the Transcriptome, Epigenome and 3D Genome Within a Single Cell
The team led by Inkyung Jung and Yarui Diao introduced scHiCAR, a trimodal single‑cell technology that simultaneously captures transcriptome, epigenome, and 3D genome architecture. By integrating AI, the method achieves ultra‑high throughput at roughly $0.04 per cell and was used...
Mumps Infections Reveal that Vaccine-Preventable Illnesses Are Resurging in the U.S.
Mumps cases have resurfaced in the United States, with at least 34 infections confirmed across 11 states and Maryland alone reporting 26 cases. The outbreak follows a decline in childhood MMR vaccination rates that accelerated after the COVID‑19 pandemic. While...
DeBriefed 6 March 2026: Iran Energy Crisis | China Climate Plan | Bristol’s ‘Pioneering’ Wind Turbine
The recent US‑Israeli strikes on Iran and Iran’s retaliatory attacks have halted shipping through the Strait of Hormuz, cutting roughly 20% of global oil flow and sending diesel and gas prices sharply higher in Europe and the United States. The...
Methanol-Tolerant Microbial Strain Could Make Sustainable Biomanufacturing More Economically Viable
A UNIST research team engineered a methanol‑tolerant *Methylobacterium extorquens* strain that grows 1.7 times faster than conventional microbes at 2.5 % methanol. Using adaptive laboratory evolution, they identified recurring mutations in the metY and kefB genes that boost detoxification and energy...
Inflammation Might Cause Alzheimer's – Here's How to Reduce It
Recent studies suggest that persistent inflammation in the gut, lungs and skin may trigger Alzheimer’s disease. Vaccinations such as Shingrix have been shown to cut dementia risk by about 17 percent, likely by dampening inflammatory pathways. Lifestyle measures—including a Mediterranean...
Final Laps at the LHC
CERN has launched the final four‑month run of the Large Hadron Collider, kicking off with proton collisions on 7 March. The schedule includes nine weeks of proton collisions, three weeks of lead‑ion runs, and a two‑week high‑intensity proton test featuring 40%...
New Strides Made on Deceptively Simple ‘Lonely Runner’ Problem
Mathematicians have finally proved the lonely runner conjecture for eight, nine, and ten runners, marking the first major advance in decades. The breakthroughs stem from Matthieu Rosenfeld’s computer‑assisted approach, which built on Terence Tao’s finite‑speed reduction, and an undergraduate, Paul...
Liquid Metal Composite Material Enables Recyclable, Flexible, and Reconfigurable Electronics
University of Washington researchers have developed a recyclable composite that embeds microscopic gallium‑based liquid‑metal droplets in a stretchable polymer. The material can be patterned into functional circuits by scoring its surface, self‑heals after cuts, and can be chemically dissolved to...
Astronomers Confirm Potentially Habitable Exoplanet in the Solar Neighborhood
Researchers have confirmed a super‑Earth, GJ 887 d, orbiting within the habitable zone of the nearby M‑dwarf GJ 887, only 10.7 light‑years from Earth. The planet, with a minimum mass about six times Earth’s and a 51‑day orbital period, is the second known...
New Method More Accurately Predicts Stronger, Lighter 3D Printed Parts
Engineers at the University of Maine have introduced a hybrid method that blends advanced nonlinear finite‑element modeling with physical testing to predict the strength of gyroid‑infilled 3D‑printed parts. The approach outperforms traditional linear analyses by capturing plastic deformation and anisotropic...
J&J Wins Third National Priority Approval for Multiple Myeloma Combo
Johnson & Johnson’s Tecvayli and Darzalex combination received FDA approval for second‑line multiple myeloma treatment, marking the third drug cleared under the Commissioner’s National Priority Voucher (CNPV) program. The decision was rendered in just 55 days after J&J’s filing, thanks...
March 6, 1953: The Birth of Carolyn Porco
Carolyn Porco, born March 6, 1953, rose from a doctoral candidate in earth and space sciences to become a leading planetary imaging scientist. She joined the Voyager team in the early 1980s and co‑planned the iconic 1990 “Pale Blue Dot” photograph with...
Artificial Feeding Platform Transforms Study of Ticks and Their Diseases
Researchers at the University of Melbourne have unveiled the world’s first laboratory‑based, host‑free feeding platform for the Asian longhorned tick (Haemaphysalis longicornis). The silicone‑membrane system, using defibrinated cattle blood, supports full feeding and reproduction without live animal hosts. This breakthrough...
Sleep Apnea Often Goes Undetected in Women. That’s Starting to Change
Obstructive sleep apnea, long viewed as a male‑dominant disorder, is now recognized as a major, often hidden health issue for women, especially during perimenopause and menopause. A Lancet Respiratory Medicine projection estimates 30.4 million U.S. women could have OSA by 2050,...
Why Thinning a Forest Could Get You More Drinking Water
Researchers in Washington’s Cascade Mountains found that thinning forest stands can boost snowpack by up to 30%, translating to roughly 4 million gallons of extra water per 100 acres. By spacing trees 13 to 52 feet apart, canopy interception drops, allowing...
How the ‘Holy Grail’ Weight Loss Pill Became a Reality, and What Comes Next
The pharmaceutical industry has finally delivered an oral GLP‑1 weight‑loss pill, with Novo Nordisk launching an oral version of Wegovy earlier this year. Eli Lilly’s oral GLP‑1 candidate, orforglipron, is expected to receive approval imminently. Oral formulations overcome the injection barrier that...
The Sky Today on Friday, March 6: Io’s Turn to Transit
Io will transit Jupiter’s disk on the night of March 6‑7, 2026, beginning at midnight EST and lasting about twenty minutes, followed by its shadow crossing for an additional hour. The event is visible from the East Coast, where Jupiter sits...
New AI Hub to Empower Space-Enabled Connectivity
The European Space Agency announced a new AI Hub at its ECSAT campus in Oxfordshire, backed by the UK Space Agency. The facility will provide a testbed for AI‑driven satellite and converged communications, extending the capabilities of ESA’s existing 5G/6G...
Daresbury-Built Detector Components Arrive in US for the Flagship Neutrino Experiment
Four Anode Plane Assemblies (APAs) built at STFC’s Daresbury Laboratory have arrived at Fermilab, marking the first direct UK‑to‑US shipment for the Deep Underground Neutrino Experiment (DUNE). The UK is tasked with delivering 137 of the 150 APAs required, and...
CERN Tests Microwire Quantum Sensors for Particle Colliders and Dark Matter Detection
Researchers at Fermilab and CERN have demonstrated that superconducting microwire single‑photon detectors (SMSPDs) achieve markedly higher detection efficiency and timing resolution for charged particles by employing a thicker tungsten‑silicide film. The study recorded the first muon detection efficiency using SMSPDs,...
UK Detector Components Shipped to US for DUNE Experiment
The UK’s STFC Daresbury Laboratory has shipped the first four anode plane assemblies (APAs) directly to Fermilab, marking a key milestone for the Deep Underground Neutrino Experiment (DUNE). The shipment brings the UK’s total completed APAs to 50 of the...
New Webb Data Says Asteroid 2024 YR4 Will Miss the Moon in 2032
New James Webb Space Telescope observations collected on Feb. 18 and 26 refined the orbit of near‑Earth asteroid 2024 YR4, eliminating any chance of a lunar impact on Dec. 22, 2032. The asteroid is now projected to miss the Moon by about 13,200 miles (21,200 km)....
Analysis: UK Emissions Fall 2.4% in 2025 as Coal Hits 400-Year Low
UK greenhouse gas emissions fell 2.4% in 2025 to 364 MtCO2e, the lowest level since 1872 and 54% below 1990. The decline was driven by coal use dropping to a 400‑year low and gas use reaching its lowest since 1992, both...
Pond-Dwelling Microalga Exposes a Parallel Track for RNA Processing
Researchers at RIKEN discovered that the pond microalga Euglena agilis processes the majority of its introns using a non‑canonical splicing code, bypassing the typical GT‑AG splice site signals. Over 70 % of its introns lack the standard motifs, instead following a...
Heart Attacks Are Killing More Young People—And More Women
A recent study of nearly one million U.S. hospitalizations shows in‑hospital deaths from first‑time heart attacks are climbing among adults 54 and younger. The increase is evident for both STEMI and NSTEMI cases, with women experiencing slightly higher mortality than men....
Observable Space’s CDK 14 Can Capture Your Cosmos
Observable Space’s CDK 14 is a 14‑inch Corrected Dall‑Kirkham telescope that delivers observatory‑class imaging in a compact, 48‑lb package. It features a fused‑silica primary, carbon‑fiber tube, and a fast f/7.2 focal ratio with a 2,563 mm focal length, providing a flat, coma‑free...
China Eases Climate Target but Clean Energy Could Still Cut Emissions, Experts Say
China’s new five‑year plan lowers its carbon‑intensity goal to a 17% cut between 2026 and 2030, a step back from the 18% target for 2021‑2025 that it already missed. Analysts warn the weaker pledge could let national emissions rise 3‑6%...
Asteroid 2024 YR4 Will Not Impact the Moon
Asteroid 2024 YR4, a 60‑metre near‑Earth object, once carried a 4 % chance of striking the Moon in December 2032. New observations with JWST’s NIRCam in February 2026 precisely measured its orbit, eliminating the lunar‑impact risk. The asteroid will safely miss the Moon by...
Psychedelics Are Placeholders for More Traditional Depression Therapies: Analysts
Psychedelic antidepressants are poised for FDA review this year, driven by strong investor and patient interest. William Blair analysts note that while Johnson & Johnson’s Spravato generated $1.7 billion in 2025 sales, psychedelics are unlikely to capture the entire treatment‑resistant depression market. Companies...
Alnylam Unites With Tenaya in Potential $1B+ Pact To Find New Genetic Heart Disease Targets
Alnylam Pharmaceuticals has signed a deal with Tenaya Therapeutics, providing $10 million upfront and the potential for up to $1.13 billion in milestones to discover up to 15 new genetic targets for heart disease. Tenaya will apply its modality‑agnostic platform to validate...
UniQure’s Path for Huntington’s Gene Therapy Clouded by Ethical Questions as Potential Phase 3 Looms
UniQure’s one‑time gene therapy AMT‑130 showed a 75% slowdown in Huntington’s disease progression in its Phase 1/2 trial, prompting expectations for a BLA filing in early 2026. The FDA, however, reversed its earlier stance and now requires a sham‑controlled Phase 3 study,...
Michael’s Miscellany: The Eclipsed Sky
Astronomers can spot Earth’s shadow on any clear evening or morning, not just during lunar eclipses. The shadow rises about 4° after sunset and descends before sunrise, becoming visible when the surrounding sky brightens. Observers also see the pink “belt...
FDA’s Hoeg Reportedly Trying To Hire Friend, Fellow Antidepressant Skeptic
The FDA’s acting CDER director Tracy Beth Høeg is reportedly moving to hire Adam Urato, a maternal‑fetal specialist known for his skepticism of antidepressants during pregnancy. Urato has publicly called for stronger warnings on SSRIs and has filed a citizen...
PepGen’s Mid-Stage Myotonic Dystrophy Study Hit With ‘Surprise’ Pause
PepGen’s Phase 2 FREEDOM2 trial in myotonic dystrophy type 1 received a partial FDA clinical hold due to concerns over a sub‑chronic mouse study that showed blood‑pressure changes. The agency did not question the Phase 1 human data, and the company continues dosing...