望远镜

NASA completes construction of the Nancy Grace Roman Space Telescope, a revolutionary observatory designed to solve the mystery of dark energy 100 times faster than Hubble. 四月 30, 2026

Astronomers have detected a mysterious radio signal from space that repeats on a 16.35‑day clock. The pattern — brief fast radio bursts arriving in a four‑day active window ever... 三月 22, 2026

On March 13, 1781, William Herschel announced a new world — the first planet found with a telescope. The discovery expanded the known solar system and set off debates over namin... 三月 13, 2026

Practical, camera-agnostic advice for capturing the March 3, 2026 total lunar eclipse — gear, settings, composition and smartphone tricks to help you shoot the red Moon. 三月 04, 2026

Researchers at SLAC/Stanford used powerful X-ray beams to read hidden Greek astronomical notes beneath a medieval palimpsest, recovering star coordinates from Hipparchus—the old... 一月 24, 2026

Scientists are pushing two complementary approaches — a formation-flying coronagraph and a proposed Moon‑occultation mission called Mesom — to create artificial solar eclipses t... 一月 24, 2026

James Webb’s aperture-masking interferometry has produced the sharpest infrared image yet of the Circinus galaxy’s central black hole, showing most emission comes from a compact... 一月 19, 2026

The Event Horizon Telescope is mounting a focused observing campaign in March–April 2026 to assemble the first time-resolved sequence of the supermassive black hole in Messier 8... 一月 18, 2026

Astronomers have identified a rare triple supermassive black hole system in the nearby galaxy NGC 6240, revealing three nuclei packed inside a kiloparsec and offering a new rout... 十二月 31, 2025

Comets Lemmon (C/2025 A6) and SWAN (C/2025 R2) are visible after sunset in the Northern Hemisphere on Oct. 23, 2025. Binoculars will help reveal their tails; this is a last good... 十一月 12, 2025