News tagged with space-time

Space behaviour

Europe's Columbus laboratory enters its eleventh year in space with steady operations, a few upgrades and several experiments in full swing.

dateFeb 20, 2019 in Space Exploration
shares11 comments 0

Gravitational waves will settle cosmic conundrum

Measurements of gravitational waves from approximately 50 binary neutron stars over the next decade will definitively resolve an intense debate about how quickly our universe is expanding, according to findings from an international ...

dateFeb 14, 2019 in General Physics
shares2817 comments 8

Beyond the black hole singularity

Our first glimpses into the physics that exist near the center of a black hole are being made possible using "loop quantum gravity"—a theory that uses quantum mechanics to extend gravitational physics beyond Einstein's ...

dateDec 20, 2018 in General Physics
shares2413 comments 162

Image: Hubble hooks a cosmic jellyfish

At first glance, a bright blue crescent immediately jumps out of this NASA/ESA Hubble Space Telescope image. Is it a bird? A plane? Evidence of extraterrestrial life? No—it's a galaxy.

dateNov 19, 2018 in Astronomy
shares8 comments 0

HD video from the moon in near real time

A new optical modem, capable of sending high-definition quality video significantly faster than standard radio frequency systems, is being developed for NASA's Orion spacecraft. The hardware, offered by LGS Innovations, is ...

dateNov 12, 2018 in Space Exploration
shares33 comments 6