Tag Archive for 'Precession'

This artist’s conception shows two supermassive black holes, similar to those observed by Bansal et al, orbiting one another more than 750 million light years from Earth. Image credit: Josh Valenzuela, University of New Mexico.

Astronomers Identify Peculiar Twisting Motion in Binary Black Hole System

Oct 18, 2022 by News Staff

This is the first time such an effect, known as precession, has been seen in black holes, where the twisting is 10 billion times faster than in previous...

This composite image, taken by JAXA’s Akatsuki spacecraft, shows Venus. Image credit: JAXA / ISAS / DARTS / Damia Bouic.

Radio Astronomers Measure Fundamental Properties of Venus

Apr 30, 2021 by News Staff

Astronomers using Earth-based radar observations have measured some of the fundamental properties of the planet Venus: the precise length of a day, the...