Did life stand a chance on Mars amid extreme climate shifts?
New research suggests that ancient Mars might have experienced alternating hot and cold periods, enabling it to retain liquid ...
NASA experts explains why Mars is red and what the planet was like billions of years ago
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...
Astronomers Orbiting TRAPPIST-1 Star Could Be Peering Back At Earth
A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...
earth20h
Clear evidence of liquid water, not just frozen ice, discovered on Mars
New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...
New York to Paris in 30 mins? How to achieve Elon Musk’s vision of rockets replacing long haul
Elon Musk claims it will be possible to travel to anywhere on Earth within an hour – including London to Hong Kong in 34 ...
Knowridge23h
These bizarre features on Mars are caused by carbon dioxide geysers
Some of Mars’ CO2 geysers erupt and create dark spots as large as 1 km across. They are fueled by considerable power and can ...