space exploration

From Texas Standard.

Long before David Bowie ever posed the musical question, mankind has been asking, “Is there life on Mars?” After decades of research, including the unmanned Viking missions, rovers and landers, scientists still aren’t sure.

Wednesday was the day astronomers said goodbye to the old Milky Way they had known and loved and hello to a new view of our home galaxy.

A European Space Agency mission called Gaia just released a long-awaited treasure trove of data: precise measurements of 1.7 billion stars.

From Texas Standard.

Did you watch the big SpaceX rocket launch last week? It was pretty remarkable – a massive rocket lifting a payload of more than 60 tons into space and then gracefully touching down. Falcon Heavy got a lot of people thinking about the possibilities of commercial space flight. And that may include the Trump administration.

Part 4 of the TED Radio Hour episode Peering Into Space.

About Jedidah Isler's TED Talk

Scientists believe at the center of every galaxy is a supermassive black hole. Jedidah Isler describes how gamma ray telescopes have expanded our knowledge of this mysterious aspect of space.

About Jedidah Isler

Part 3 of the TED Radio Hour episode Peering Deeper Into Space.

About Natasha Hurley-Walker's TED Talk

Natasha Hurley-Walker explains how a new radio telescope helps us "see" without light. She says these telescopes can tell us about millions of galaxies — and maybe even the beginning of time.

About Natasha Hurley-Walker

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