Unlike optical telescopes, ALMA observes in the millimeter/submillimeter range, between infrared and longer radio waves.

A recent post on X from the ALMA Observatory shows one of the telescope's antenna dishes under construction, with the caption: "Fifteen years ago, when the antennas ... arrived to Chile, they were ...

A second deep space antenna opened in a tiny monastic town in Western Australia could help unlock the secrets of the universe ...

The European Space Agency (ESA) has inaugurated a new deep space communications antenna in Australia, designed to improve ...

Electromagnetic radiation, in all its forms, permeates every corner of the Universe, acting as the great messenger of cosmic phenomena. If we could perceive the sky in radio waves, our view would be ...

Scientists imaged the heart of the OJ 287 galaxy, uncovering a curved plasma jet around what appears to be two merging ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

The James Webb Space Telescope captured an unprecedented look inside a vibrant and glittering cluster of newborn stars drifting in the cosmos — some nearly eight times hotter than the sun. The ...

When you think of a radio telescope, you usually think of a giant dish antenna pointing skyward. But [vhuvanmakes] built Wavy-Scope, a handheld radio telescope that can find the Sun and the Moon, ...

For more than a century and a half, astronomers have been captivated by the distant galaxy OJ 287, located about five billion light years from Earth ...