A fast-moving star, possibly with an exoplanet, has been detected in the Milky Way, challenging current astrophysical models.

In the vast, dark expanse of the early Universe, a cosmic behemoth has been revealed. Using a network of powerful telescopes, ...

NASA said the system is thought to be moving at least 1.2 million miler per hour, nearly twice as fast as our solar system.

Once the two galaxies are merged, the supermassive hole in the Large Magellanic Cloud – if black hole there is – will make its way to the galactic center, where it will eventually, after many more ...

In 2011, a project that surveyed the Milky Way galaxy for exoplanets — which are planets beyond our solar system — spotted an ...

NASA's SPHEREx mission will survey the Milky Way galaxy looking for water ice and other key ingredients for life. In the ...

Where is all the water that may form oceans on distant planets and moons? The SPHEREx astrophysics mission will search the galaxy and take stock.

Space scientists have unveiled a cosmic bouquet in time for Valentine's Day. The new image includes data from several ...

SPHEREx is a groundbreaking NASA telescope that will map the entire sky in infrared, revealing insights into cosmic inflation ...

In late February, if all goes to plan, a new character will enter NASA's space telescope epic ... eyes on the sky — like the now-retired Spitzer Telescope, and even Hubble has some capabilities ...

These mysterious objects can have masses several million or billion times that of the Sun and are so dense that they warp space time around them ... end to end – over 32 times the size of the Milky ...