# From JWST Exoplanet Imaging to Asteroid DNA: Weekly Science Digest

- URL: https://www.scitamil.in/en/weekly-science-tech-roundup-nov-2-8-2026/
- Published: 2026-11-09 · Updated: 2026-11-09

This week's global breakthroughs: JWST imaging of hidden exoplanet 51 Eri b, all five DNA bases in asteroid Ryugu, and a 98% accuracy ALS blood test.

The pace of global scientific discovery accelerated noticeably over the past seven days, delivering tangible advances across observational astronomy, molecular oncology, and evolutionary biochemistry. In planetary science, an innovative algorithmic processing technique enabled the James Webb Space Telescope to cut through blinding host-star glare, imaging a previously obscured giant exoplanet. Beyond our orbit, laboratory analysis of asteroid Ryugu samples confirmed that all five fundamental DNA and RNA bases were distributed across early solar system debris.

Biomedical engineering achieved equally striking milestones. Bioengineers at MIT introduced lipid nanoparticles capable of reprogramming cancer-fighting immune cells directly inside the living body, circumventing complex ex-vivo cell manipulation. Simultaneously, neuroscientists unveiled an early blood biomarker test that diagnoses amyotrophic lateral sclerosis with 98 percent accuracy, offering a dramatic reduction in typical clinical diagnostic delays.

In materials science and paleontology, breakthrough ambient-temperature refining membranes promise to eliminate high-emission thermal distillation, while preserved red blood cell structures recovered from 115-million-year-old dinosaur fossils challenge existing limits on ancient biological preservation. SciTamil is pleased to provide this curated weekly digest of the international discoveries shaping our world.