plural of radio halo

plural of sprite halo

plural of sprite halo

plural of massive compact halo object

(astronomy, physics) Any kind of astronomical body comprising normal baryonic matter that in sufficient numbers might explain the apparent presence of dark matter in galaxy halos.

plural of massive and compact halo object Alternative form of massive compact halo objects

Alternative form of massive compact halo object

plural of near-rectilinear halo orbit

(astrodynamics) A halo orbit with nearly straight sides between passes near the orbited body.

(astronomy, physics) Alternative form of massive compact halo object