The star AG Carinae is battling gravity and radiation to prevent self-destruction, surrounded by a vast shell of gas and dust. Its nebula spans about five light-years, roughly the distance to Alpha ...
PhotoPhoto of the Sun in hydrogen-alpha light. The giant planet Jupiter, whose large moons Galileo discovered with his "trouble-making" telescope, is more than 5 times farther from the Sun than ...
We’ve initiated efforts such as the Breakthrough Starshot programme which aims to reach nearby star Alpha Centauri in just a few decades by exploring innovative ... searches for short light flashes ...
This Hubble Space Telescope image captures a triple-star system, which can host potentially-habitable planets. Our nearest stellar neighbor, the Alpha Centauri system, includes three stars.
However, in terms of unsettled issues, the distance between them sometimes seems more akin to the distance that separates earth from Alpha Centauri. In the last 27 years, Greek-Turkish points of ...
R Aquarii is a binary star system with a red giant and a white dwarf. Omega Centauri is a globular cluster with millions of stars. M87 is a galaxy with a supermassive black hole. NGC 5253 is a ...
Globular Cluster NGC 1466: This image from the Hubble Space Telescope reveals an ancient ... Colorful Stars in Omega Centauri: A colorful assortment of 100,000 stars resides in the crowded ...