Calendar
Flybys, orbit insertions and landings; first beams, observing runs and site decisions at large facilities; and conferences on detectors and their electronics.
Coming up
The next weeks and months.
- LVK — Start of the six-month IR1 observing runLVK plan: late October to mid-November; start not yet confirmedGravitational waves
- Detector conferences
- Detector conferences
- Space · Kuiper belt & beyond
- Space · Mercury
- Space · Asteroids & comets
- Gravitational waves
- HEPS — National acceptance and start of official operationPlanned "within 2026" (as of June 2026); not confirmedSynchrotrons
- Space · Sun
- FLASH — First community experiments on the seeded FLASH1DESY plan: "end of 2026 / beginning of 2027"; already moved from spring–summer 2026X-ray lasers
- Space · Jupiter
- Space · Mercury
- Space · Sun
- Synchrotrons
- X-ray lasers
- Neutrons
- ESRF — ID24-ED leaves the user programme (budget cut of €5 million a year)Decided by the ESRF Council (22 December 2025)Synchrotrons
Nothing in this category.
Further ahead
Planned milestones over the next years. Plans in big science move; treat these as targets.
- SHINE — First lasing (~200 eV)X-ray lasers
- KATRIN — Final result on the neutrino massNeutrinos
- PETRA IV — Funding decision by the federal research ministry BMFTR (expected; DESY had asked for it by mid-2026)Synchrotrons
- MMX — Arrival at MarsSpace · Mars
- Einstein Telescope — Site decisionGravitational waves
- SHINE — Project completionX-ray lasers
- BepiColombo — Start of the science phaseSpace · Mercury
- Tianwen-2 — Departure from Kamoʻoalewa (planned)Space · Asteroids & comets
- Elettra 2.0 — Open access to the first 15 beamlinesSynchrotrons
- Lucy — Flyby of the Trojan asteroid Eurybates and its moon QuetaSpace · Asteroids & comets
- SRI 2027 — Campinas, BrazilDetector conferences
- ESCAPADE — Arrival at MarsSpace · Mars
- Lucy — Flyby of PolymeleSpace · Asteroids & comets
- LCLS-II-HE — First light at 8 GeVX-ray lasers
- SPring-8 — Shutdown of about a year for SPring-8-II (second half of Japanese fiscal year 2027); SACLA keeps runningSynchrotrons
- ALS-U — Start of the dark time, about 22 monthsSynchrotrons
- IEEE NSS/MIC 2027 — Los Angeles (not yet confirmed)Detector conferences
- Tianwen-2 — Sample capsule lands in China (planned)Space · Asteroids & comets
- Diamond-II — Start of the dark period (until June 2029)Synchrotrons
- Hyper-Kamiokande — First dataNeutrinos
- PETRA IV — Construction of the experimental hall begins (if the project is approved)Synchrotrons
- PAL-XFEL — Second hard X-ray line HX2 (estimate: funded from 2026, about two years of construction)X-ray lasers
- VCI 2028 — Vienna, AustriaDetector conferences
- Lucy — Flyby of LeucusSpace · Asteroids & comets
- SOLEIL II — SOLEIL shuts down; dark period of about two years including commissioningSynchrotrons
- Lucy — Flyby of OrusSpace · Asteroids & comets
- Juice — Last Earth gravity assistSpace · Jupiter
- ALS-U — Project completionSynchrotrons
- SPring-8-II — Start of general user operation (during Japanese fiscal year 2029)Synchrotrons
- SwissFEL — SwissFELplus upgrade: seeding, preparation of a new lineX-ray lasers
- OSIRIS-APEX — Apophis passes ~32,000 km from EarthSpace · Asteroids & comets
- Diamond-II — End of the dark period; first beamlines in September 2029Synchrotrons
- Psyche — Arrival at the asteroid PsycheSpace · Asteroids & comets
- DUNE — First dataNeutrinos
- Europa Clipper — Orbit insertion at JupiterSpace · Jupiter
- HL-LHC — Start of Run 4Particle physics
- Juice — Orbit insertion at JupiterSpace · Jupiter
- Hayabusa2# — Rendezvous with asteroid 1998 KY26Space · Asteroids & comets
- PETRA IV — X-rays for experiments (if funding is decided quickly)Synchrotrons
Nothing in this category.
Recently
What happened over the last weeks.
- Space · Mars
- ESCAPADE Blue — Earth flyby (~970–1,770 km) and a ~9-minute burn towards MarsPlanned date has passed; outcome not yet confirmed.Space · Mars
- Space · Asteroids & comets
- ALPS II (DESY) — First science results published in PRLParticle physics
- MMX — Launched on an H3 rocketSpace · Mars
- Hera — First image showing Didymos and Dimorphos separatelySpace · Asteroids & comets
- Perseverance — Driving record: 45.22 km in totalSpace · Mars
- Nobel Prize in Physics 2026 — Awarded to Francis Halzen (IceCube)Neutrinos
- TWEPP 2026 — Castelldefels, SpainDetector conferences
- Juice — Earth gravity assist at 8,640 kmSpace · Jupiter
- PIXEL2026 — Miyazaki, JapanDetector conferences
- Parker Solar Probe — Perihelion no. 29Space · Sun
- BepiColombo — Transfer module (MTM) separatedSpace · Mercury
- PAL-XFEL — Funding announced for the second hard X-ray line HX2 (LINAC2026)X-ray lasers
- SHINE — Start of accelerator commissioning (planned date)X-ray lasers
- ALS-U — DOE approves the revised schedule and costSynchrotrons
- Rubin — Start of the LSST surveyAstronomy
- LHC — Start of Long Shutdown 3Particle physics
- iWoRiD 2026 — Ghent, BelgiumDetector conferences
- SwissFEL — SwissFELplus upgrade plan presented (IPAC'26)X-ray lasers
- PETRA IV — Positive assessment by the German Science Council (Wissenschaftsrat)Synchrotrons
- APS-U — Upgrade officially completedSynchrotrons
Nothing in this category.