Daily Brief : July 1: Nuclear waste rule clears, Euclid maps 60 million stars

HEADLINE

NRC clears a regulatory pathway for nuclear waste disposal as ESA publishes the largest map of the Milky Way's core.

THE BIG PICTURE

Today's announcements are about removing the institutional bottlenecks that block infrastructure deployment. A nuclear regulator is clarifying waste rules so fuel cycles can close, a space agency released reference data that will sharpen every exoplanet discovery for the next decade, and a flagship telescope is being fueled for launch. The pattern is clear: governments are doing the enabling plumbing so that capital and operators can follow.

WHAT HAPPENED

The Nuclear Regulatory Commission announced on July 1 that it is proposing to amend 10 CFR Part 61, its regulations governing land disposal of low-level radioactive waste. The proposed rule introduces a risk-informed framework that allows disposal sites to develop waste acceptance criteria based on site-specific characteristics, and establishes a clear regulatory pathway for disposing of greater-than-Class C (GTCC) radioactive waste at both near-surface and specialized land disposal facilities. This removes a long-standing technical and regulatory bottleneck that has constrained the U.S. fuel cycle for decades.

The European Space Agency released on June 24 the largest visible-light image ever taken of the Milky Way's galactic bulge: a single mosaic holding more than 60 million stars. Euclid's nine pointings were stitched together into an 18,000-by-18,000-pixel image covering an area roughly 270 times wider than Hubble's main camera field of view. The image is sharp enough to resolve individual stars in the galaxy's most crowded region without being blinded by the glare. According to Natalia Rektsini of the Institut d'Astrophysique de Paris, 'In 24 hours, Euclid has already captured the stars involved in all the future microlensing events that the Roman Space Telescope will detect, but before the stars and planets involved have aligned.' This baseline map will allow scientists to measure the mass of known planets and discover new ones through gravitational microlensing.

NASA's Roman Space Telescope arrived at Kennedy Space Center on June 21 after a barge trip down the Atlantic coast from Goddard Space Flight Center. The 18,000-pound observatory is now undergoing launch preparation, with technicians fueling the spacecraft with approximately 290 gallons of hydrazine and checking its solar panels. Launch is targeted for no earlier than Sunday, August 30 aboard a SpaceX Falcon Heavy from Launch Complex 39A. Roman will inherit the reference star catalog that Euclid has just supplied, making its own exoplanet detections far more precise.

The National Science Foundation expanded its National Quantum Virtual Laboratory program on June 24, adding five new research teams with a collective investment of 20 million dollars. The expansion strengthens the federal quantum hardware infrastructure and continues the NSF's effort to link quantum research across universities and national labs.

UK biotech RQ Bio closed a 115 million dollar Series A on June 24, led by Frazier Life Sciences, EQT Life Sciences, Forbion, Monograph, Wellington Management, LifeArc Ventures, Oxford Science Enterprises, and the University of Oxford. The company is developing RQB01, a long-acting antiviral for flu prevention, which is expected to enter clinical testing next year.

WATCHING

Watch for the NRC's comment period on the Part 61 proposed rule and any utility or fuel-cycle operator statements supporting or challenging the GTCC waste pathway. Roman's launch window opens August 30; any delays in fueling or final checks will ripple through the fall astronomy calendar and affect the timing of its first exoplanet discoveries in tandem with Euclid's galactic reference data.