HighLight

International Observe the Moon Night 2021: Don’t miss these live moon webcasts tonight.

[ad_1] The moon will star in a pair of live webcasts tonight as NASA and lunar enthusiasts around...


‘Black Knight Satellite’ space debris not extraterrestrial

[ad_1] The claim: There is an unidentified and mysterious satellite of extraterrestrial origin ne...


Radiation could restrict crewed Mars missions to less than four years

[ad_1] An international team of scientists has calculated that a crewed mission to Mars should on...


NEWS INDEX

Planet 9 may be closer and easier to find than thought—if it exists

[ad_1] Among the solar system’s more intriguing mysteries is whether a large, icy ...


Why It’s So Important to See Earth as Just Another Planet

[ad_1] About 30 years ago, Carl Sagan pointed two different cameras toward the Ear...


The rise of space tourism could affect Earth’s climate in unforeseen ways, scientists

[ad_1] Scientists worry that growing numbers of rocket flights and the rise of spa...