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Orion

Betelgeuse Orion's Belt Orion Constellation Winter Constellations Orionids Radiant Orion the Hunter α Orionis B Orion Nebula Procyon Orionids Viewing

Astronomers Capture Clearest Direct Image of Betelgeuse's Companion

Published July 28, 2026, VLT/SPHERE images point to a 2.6–3.1 solar-mass star named Siwarha that will be checked for orbital motion in late 2027.

January Night Sky: Jupiter’s Opposition Leads a Busy Month for Central Europe

Orionids Peak Under New-Moon Skies Tonight

Orionid Meteor Shower Set to Peak Under Moonless Skies Next Week

Orionids Set to Peak Oct. 21–22 Under Dark Skies

October Meteor Showers: Draconids Peak Oct. 8 Under Bright Moon, Orionids Favor New-Moon Peak Oct. 21–22

Astronomers Suggest Betelgeuse's Brightness Changes Linked to Companion Star

Orionid Meteor Shower Peaks Tonight with Halley's Comet Debris