A mysterious interstellar visitor sparks fears of alien contact as Baba Vanga's prophecy predicts a colossal spacecraft in 2026.

NASA completes assembly of the Nancy Grace Roman Space Telescope. The observatory will enter final testing before launch, providing infrared surveys and cosmic data for astronomy research.

Right now, somewhere above our heads, missions are being planned that could redefine humanity's place in space. The decisions ...

NASA's Transiting Exoplanet Survey Satellite (TESS) has captured a series of images of 3I/ATLAS between January 15 and 22, 2026, as it moved away from the Sun. It created a 28-hour-long video in which ...

A Florida-based startup called Space Beyond recently announced that it's locked in plans for its first memorial spaceflight ...

From degeneracy to galactic archaeology, white dwarfs are helping scientists make sense of some of the universe's burning mysteries.

The Goddard Space Flight Center library's holdings, containing unique documents from the space race, will be stored or disposed of.

The venerable Hubble observatory is going strong despite its decades in space and the advent of next-generation successors ...

The James Webb Space Telescope has confirmed the most distant, early galaxy in the known universe. The new contender, MoM-z14, is visible just 280 million years after the Big Bang.

Using data collected by NASA's Parker Solar Probe during its closest approach to the sun, a University of Arizona-led research team has measured the dynamics and ever-changing "shell" of hot gas from ...

Astronomers at Texas A&M University have discovered a rare, tightly packed collision of galaxies in the early universe, ...