91色情片

Physics

Stray supermassive black hole flung away by gravitational waves

The Hubble Space Telescope has spotted a one-billion solar mass black hole fleeing its galaxy, showing supermassive black holes can probably merge

Physics

Could fast radio bursts really be powering alien space ships?

Space

NASA’s new budget is big on other worlds but ignores our own

Space

Musk’s moon trip ‘tourists’ should be praised as pioneers

SspaceX Dragon capsule

Space

SpaceX plans to send two civilians around the moon next year

Voyager 1 looked back at Saturn on Nov. 16, 1980, four days after the spacecraft flew past the planet

Space

Voyager 1 might have seen Enceladus鈥� icy plumes 25 years early

Space

Successful Russian launch re-paves the way to space station

Future astronauts will need places to live on Mars

Space

New NASA teams will make human Mars missions light and efficient

Life

Dwarf planet Ceres hosts home-grown organic material

Space

Mars landing sites for 2020 NASA mission down to the final three

At a meeting in California, NASA scientists whittled down the landing sites for its next rover - which will search for signs of life

Space

Magnetic meteorites narrow down solar system鈥檚 birthdate

Space

NASA wants to put a lander on Europa鈥檚 surface to look for life

Space

Space junk collector burns up after hitting snag in first test

Space

Tiny spacecraft could brake at exoplanet using alien starlight