Two months ago, scientists detected something strange entering our Solar System, raising questions about whether it is a ...

Days after Gabriel Hurtado-Cariaco was arrested by federal officers in Nebraska last summer, government officials branded the ...

Star Trek turned one of its oldest alien species into a full-blown nightmare — and this episode laid the terrifying ...

Scientists have been working on a plan for nearly a century to use the Sun as a telescope to capture high-resolution images ...