Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...
Astronomers have captured a haunting image of a “cosmic bat” spreading its wings across deep space. This nebula, 10,000 light-years away, glows crimson as newborn stars ignite clouds of gas and dust.
The Hubble Space Telescope was originally expected to last about 15 years in orbit, before its optical surfaces became too ...
Interstellar comet 3I/ATLAS captivated astronomers with its dramatic passage near the Sun, brightening significantly due to ...
The highly anticipated interstellar comet is currently invisible from Earth and completely hidden by the Sun's glare.