One of the two spacecraft that make up Europe's Proba-3 solar-eclipse mission just reestablished contact with its handlers ...

The inner solar system is home to four rocky worlds that formed under the intense heat of the young Sun. This video explores Mercury, the scarred planet that is slowly shrinking; Venus, where a ...

Earth is not only orbiting the Sun it is also traveling through the Milky Way on an enormous galactic journey. In this video ...

The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away that has long been a ...

The Gaia telescope spotted more than 6,000 sunlike stars, all of which appear to have migrated from the galaxy's center more ...

Scientists have watched in fascination as interstellar object 3I/ATLAS, only the third of its kind spotted in the solar system so far, hurtled past several planets and made its closest pass of the Sun ...

NASA astronauts Jessica Meir and Chris Williams prepared the International Space Station for the addition a new solar array during a spacewalk on Wednesday, March 18, 2026.

South Korea’s plans for a national security constellation are coming into sharper focus after a March 18 solar array supply deal set the stage for a first demonstrator as early as the second half of ...

NEW YORK, Feb. 23, 2026 (GLOBE NEWSWIRE) -- Renewbrook Energy (“Renewbrook”), a US residential solar operator, today announced it has acquired the majority of residential rooftop systems and related ...

Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice and rock. For years, scientists wondered how these delicate two-lobed shapes ...

A huge solar storm struck Mars in 2024, supercharging its upper atmosphere and briefly disrupting spacecraft orbiting the Red Planet.

An international team of astronomers has discovered a distant planetary system that challenges long-standing theories of how planets form. Across our galaxy, astronomers routinely observe a ...