Subscribe now

Space

Alien world created star's odd twinkle

25 March 2009

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

The light from the star Beta Pictoris (which has been blocked out in this near-infrared image) is 1000 times brighter than the bluish-white dot left of centre, which may be a planet

(Image: ESO/A-M Lagrange et al.)

DID we miss evidence of an alien world as early as 1981?

The first sighting of another solar system was announced in 1992, but a system found more recently may have shown its presence a decade earlier, when a mysterious blip in a star’s brightness was recorded. So says Alain Lecavelier des Etangs and Alfred Vidal-Madjar of the Institute of Astrophysics in Paris,…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

Popular articles

Trending New Scientist articles

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop