European Space Agency releases first images of comet 3I/ATLAS from Europe's Mars orbiters. Observing the comet from 30 million km away, ExoMars reveals the halo of gas and dust surrounding the comet's nucleus.
A Mission To Observe Earth's "Halo" Is On Its Way
First Dark Matter Sub-Halo Found In The Milky Way
New NASA Mission to Reveal Earth’s Invisible ‘Halo’
15 years on, 'Halo: Reach' continues to be the golden standard of video game prequels