ScienceDaily: Space & Time News


Stranded whales detected from space

Posted: 17 Oct 2019 11:11 AM PDT

A new technique for analysing satellite images may help scientists detect and count stranded whales from space. Researchers tested a new detection method using Very High Resolution (VHR) satellite images of the biggest mass stranding of baleen whales yet recorded. It is hoped that in the future the technique will lead to real-time information as stranding events happen.

Ancient stars shed light on Earth's similarities to other planets

Posted: 17 Oct 2019 11:10 AM PDT

Earth-like planets may be common in the universe, a new study implies. The team of astrophysicists and geochemists presents new evidence that the Earth is not unique.

Stormy cluster weather could unleash black hole power and explain lack of cosmic cooling

Posted: 17 Oct 2019 08:17 AM PDT

'Weather' in clusters of galaxies may explain a longstanding puzzle. Scientists have now used sophisticated simulations to show how powerful jets from supermassive black holes are disrupted by the motion of hot gas and galaxies, preventing gas from cooling, which could otherwise form stars.

Hubble observes first confirmed interstellar comet

Posted: 16 Oct 2019 10:12 AM PDT

Hubble has given astronomers their best look yet at an interstellar visitor -- comet 2I/Borisov -- whose speed and trajectory indicate it has come from beyond our solar system. Comet 2I/Borisov is only the second such interstellar object known to have passed through the solar system.