A strange X-ray signal spotted decades ago may be the result of a star that got attacked by two black holes, one after the other.

Compared to 2024, this year's best expansions might seem ironically a little more lowkey. After all, there's quite a ...

From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...

BEIJING, Dec 10 (Reuters) - China and Brazil have ‌begun ​building a joint laboratory for ‌space technologies, Chinese state-owned defence electronics firm CETC said, deepening scientific ​ties as the ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

A multinational research collaboration led by the University of Oxford has pinpointed an immense, extraordinarily thin band ...

According to modern cosmology, most galaxies are surrounded by faint, extended halos of light called LSB structures. These ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these ...

Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

For millennia, the act of gazing at the night sky has connected us not only to the stars but also to one another. This simple ...

Wonder Bound, the product of a collaboration between Johns Hopkins University, the Space Telescope Science Institute, and the ...