Roman Telescope Launches to Unlock Cosmic Secrets | Philadelphia News

NASA’s Nancy Grace Roman telescope has launched, marking a major leap in cosmic exploration — a $4.3 billion marvel built to peer back in time and unravel the universe’s biggest secrets. Unlike its famously delayed sibling, James Webb, this telescope stayed on budget and schedule, delivering a rare win for space science. Designed to measure cosmological redshift — how light stretches as the universe expands — it will help map cosmic distances and deepen our understanding of dark energy, named after NASA’s pioneering first female executive, Nancy Grace Roman. Beyond redshift, the telescope also aims to detect microlensing events to spot Earth-like planets, potentially harboring life. Rigorously tested to survive launch and space’s harshest conditions, Roman is now scanning the skies for at least five years — a thrilling new chapter in humanity’s quest to understand the cosmos. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/93f8b19e9f7cd89e