Hints of volcanic moon around alien planet may be 1st-of-its-kind discovery (video)
A sodium cloud detected in the vicinity of an exoplanet named WASP-49 b hints at the presence of a natural satellite, also known as an exomoon.
By Tariq Malik published
A severe solar storm sparked by an intense flare from the sun could reach "extreme" levels as it bombards Earth, NOAA officials warned Thursday (Oct. 10).
By Nola Taylor Tillman published
Is there life beyond Earth? The SETI Institute and other seekers are looking.
By Keith Cooper published
Cool to moderately warm hydrothermal vents circulating water through the seabed could sustain habitable conditions on moons such as Jupiter's Europa and Saturn's Enceladus for billions of years.
By Space.com Staff published
Space.com's image of the day rounds up the most awe-inspiring space photos right here, with a new image everyday.
By Jeff Spry published
Titan Publications' 'Star Trek Explorer' launches one last issue into the final frontier.
By Tariq Malik last updated
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2024.
By Nola Taylor Tillman published
Is there life beyond Earth? The SETI Institute and other seekers are looking.
By Elizabeth Howell last updated
Reference The Canadian Space Agency (CSA) is famous for Canadarm, a series of robotic arms used on the space shuttle and the International Space Station. CSA's Jeremy Hansen will fly to the moon on Artemis 2.