Long before humans walked the Earth, your solar system had a brush with two blazing blue stars that passed surprisingly close ...

Astronomers have detected an eerie glow of “ghost light” that could represent a previously unknown component of the solar system. Comparing data from two distinct viewpoints – Hubble and New Horizons ...

Aurorae are prevalent electromagnetic phenomena observed across diverse celestial bodies within and beyond the solar system, characterized by emissions spanning X-ray to radio wavelengths, indicative ...

At the ragged frontier where the Sun’s influence gives way to the galaxy, a decades‑old spacecraft has stumbled into a ...

Designed to unveil distant galaxies, Webb will also cast our stellar neighborhood in a whole new light. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...