91爆料

October 28, 2015

Oxygen discovered on Rosetta comet, stunning scientists

Scientists say they have for the first time detected oxygen on a comet, a finding that could upend theories about how the solar system was formed.

October 21, 2015

SKorea to make 3rd attempt to launch rocket on own

South Korea said Tuesday it will launch a rocket next month carrying an observation satellite, its third attempt to put a satellite fired from its own territory into orbit.

October 21, 2015

Amazon's Jeff Bezos ready to send new space rocket skyward

When it comes to airborne adventures, Amazon boss Jeff Bezos is clearly interested in a lot more than just his Prime Air delivery drone.

October 21, 2015

Astronauts take 2nd spacewalk in 5 days for cable, lube work outside the space station

NASA astronauts ventured back outside the International Space Station on Wednesday for more cable work and a lube job.

October 21, 2015

No astronauts, just dummy, aboard SpaceX crew capsule for 1st major launch escape test

SpaceX is about to conduct the first major test of its brand new, super-streamlined launch escape system for astronauts.

October 21, 2015

NASA's Kepler spacecraft finds first alien planet of new mission

NASA's Kepler space telescope is discovering alien planets again.

October 21, 2015

NASA's New Horizons spacecraft wakes up for Pluto encounter in 2015

Pluto, get ready for your close-up: A NASA spacecraft has roused itself from the final slumber of its nine-year trek to the edge of the solar system, setting the stage for the first close encounter with Pluto next year.

October 21, 2015

How NASA's landmark Orion spacecraft test flight will work

NASA is planning to launch a test mission for its newest space capsule designed to eventually bring humans deeper into space than ever before.

October 21, 2015

Pew, Pew, Pew! NASA space lasers to map Earth's forests in 3D

A new laser instrument developed for the International Space Station is expected to generate incredible 3D maps of Earth's forests.

October 21, 2015

Philae lander detects organic molecules in comet鈥檚 atmosphere

The Philae probe has detected organic molecules on the surface of comet 67P/Churyumov-Gerasimenko, according to scientists analyzing data from the lander.