SS433: The Extragalactic Version?

SS433: The Extragalactic Version?

The recent discovery of a radio transient in the nucleus of the galaxy M82 has left scientists guessing as to what it might be. In this paper the authors examine the possibility that it’s a microquasar just like SS433 — but located outside of our galaxy!

The Shape of Shade

The Shape of Shade

Direct imaging of exoplanets is a tricky business, but with a well-designed starshade blocking the light of the exoplanet’s parent star, it could be much easier! But how do you choose the right design?