An international team unified 2,884 Type Ia supernovae from 3 decades, adding to independent hints from DES 2024 that dark energy may change over time.
Tag: Universe
On Feb. 1, 2025, XRISM’s Resolve saw redshifted iron lines in BP Crucis, showing Wray 977’s wind plunging toward pulsar GX 301‑2 at 335,000 mph.
Elias 2-24 b, under 1 million years old and about 55 AU out, is a Jupiter-scale newborn 450 light-years away—data that tests planet-formation timelines.
The largest global survey of physicists finds 68% don’t see the Big Bang as time’s start, with split views on inflation, dark matter and quantum gravity.
NASA’s Nancy Grace Roman Space Telescope launched Aug. 30, 2026; 30 days to L2, about three months of commissioning, then a five-year, 1.4‑TB/day survey.
NASA’s Roman Space Telescope launched at 7:26 a.m. EDT to survey 100× Hubble’s view, 1000× faster, map 20 billion Milky Way stars, and send 1.4 TB daily.
Imagine a cat. It’s inside a sealed box. You can’t see it. You don’t hear a sound. According to quantum mechanics, until
Recent observations have brought to light a remarkable collection of stars in the “Dragon Arc.” This spiral galaxy lies about 6.5 billion
As we bid farewell to 2024, it’s time to reflect on the remarkable scientific advancements and breakthroughs that have defined the year.
The James Webb Space Telescope (JWST) has been a beacon of astronomical discovery since its launch. As of September 2024, this marvel