Unprecedented close pass: COSMOS 2581 and COSMOS 2583 approached within three metres in low Earth orbit, a rare and ...

The disclosure of the long-sought documents and photos of "unidentified anomalous ‌phenomena" will be followed by future ...

Unlike active galactic nuclei (AGN) that emit lethal levels of X-ray radiation, the centers of the Milky Way and these little ...

While the idea to build space data centre may have some theoretical concepts in place, the reality of executing such ...

Rare orbital precision: Two Russian military satellites came within three metres in a deliberate manoeuvre, demonstrating ...

Chinese scientists and international collaborators have used one of the largest cosmological simulations ever created to ...

The number is increasing, too. This visualization, which is based on Space Force data and excludes debris, suggests that the ...

Critics say the Trump administration's disclosures, which include new images and video, are a distraction from mounting ...

A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien worlds — and it may have ...

Read today's free daily Libra horoscope to see what's in store for you including predictions on love, romance, health, happiness, career, success and more ...

The biggest black holes in the cosmos may not be the quiet offspring of collapsing stars, but the bruised veterans of cosmic ...