Extrasolar Planets

First Picture of Likely Planet Around a Sun-Like Star

[/caption] Astronomers have unveiled what is likely the first picture of a planet around a normal star similar to the…

16 years ago

Oops, TW Hydrae b Isn’t a Planet; Just a Sunspot

[/caption] You gotta love this about science; someone is always checking your work. Early this year a new exoplanet discovery…

16 years ago

New Technique Expands View of Young Exo-Planetary Systems

Using a new technique with a near-infrared spectrograph attached to ESO's Very Large Telescope, astronomers have been able to study…

16 years ago

Unusual Exoplanet Dances in Sync With Its Sun-Like Star

[/caption] The European Space Agency's COROT spacecraft has discovered an unusual exoplanet orbiting a star slightly more massive than our…

16 years ago

An Alien View of the Moon Transiting Earth

[/caption] Ever wonder what an approaching alien spacecraft would see as it comes within tracking range of our Earth/Moon system?…

16 years ago

What’s the Weather Like on Extrasolar Planet HD 189733b?

HD 189733b is a Jupiter-sized extrasolar planet orbiting a yellow dwarf star. Due to its size and compact orbit, HD…

16 years ago

Observing an Evaporating Extrasolar Planet

Observations of planets orbiting other stars are becoming increasingly common as astronomical techniques become more and more sophisticated. But some…

16 years ago

Super-Earths: How Much Are They Like Earth?

With yesterday's announcement about finding a batch of so-called “super-Earths” - rocky alien worlds a few times more massive than…

16 years ago

Three “Super-Earths” Found Orbiting One Star

"Does every single star harbor planets and, if yes, how many?" wonders planet hunter Michel Mayor. "We may not yet…

16 years ago

Re-use, Recycle and Share Your Spacecraft to Find Exoplanets

How do you get the most out of one spacecraft and find exoplanets in the process? Re-use, recycle and share.…

16 years ago