Astronomers have long known that neutron stars, the crushed cores left behind after massive stars explode, should be scattered throughout the Milky Way ...
Astronomers have spotted something surprising in the far outer Solar System--a faint, short-lived atmosphere clinging to a tiny icy world that shouldn't be able to hold one at all. The object, called 2002 XV93, is far smaller than Pluto, yet ...
NGC 3137 is a spiral galaxy located 53 million light-years away in the constellation Antlia, and the Hubble Space Telescope has captured it in exquisite clarity. It captured images of this galaxy at six different wavelengths, enabling astronomers to ...
A new study suggests that a tiny, icy world beyond Pluto harbors a thin, delicate atmosphere. It's believed to be the smallest object yet with a clearly detected global atmosphere.
New analysis has turned NASA's TESS mission from a targeted planet spotter into a broad census machine, with AI uncovering undiscovered worlds hiding in plain sight within the mission's data.
Astronomers have flagged 27 potential "Tatooine-like" worlds orbiting two suns in a new satellite survey, a discovery that could indicate thousands more twin-star planets are still waiting to be found ...