Videos from Afternoon Astronomy Coffee

Every week, in universities and institutions around the world, astronomers meet over coffee to discuss the latest research in space and astronomy. This is your chance to join in on Thursdays, 3pm ET.

Found 43 videos in "Afternoon Astronomy Coffee" category

New Evidence for a Large Exomoon around Kepler-1625b

10th Oct, 2018 - 1.3k views

Astronomers using Hubble Space Telescope data have new observations of a candidate exomoon associated with Kepler-1625b. If confirmed, this exomoon would be quite large, with a mass and radius similar to Neptune. The exoplanet Kepler-1625b is itsel

Have Astronomers Found Vulcan?

26th Sep, 2018 - 2.2k views

Live chat on Discord! https://discord.gg/nqGpvtK What would the planet Vulcan be like? It might be like the "super-Earth" planet orbiting a nearby star (16 light years) called HD 26965. The planet is only 2 times the size of Earth and the parent sta

Mars: Warmer with Water - Was it once Closer to the Sun?

10th Sep, 2018 - 1.1k views

The study of planetary systems around other stars suggests that planets can migrate closer or farther from their parent star, not staying in the orbit where they originally formed. Traces of water on Mars suggests that it may have been wetter, and pe

Climate Change on Alien Worlds: A Possible Great Filter? (Pt 2)

21st Aug, 2018 - 1.2k views

Is climate change inevitable on worlds with technological civilizations? Is planetary feedback from such a civilization a great filter? Our guest Dr Adam Frank will discuss his paper on the effects of planetary feedback on any possible alien civiliz

Finding Neutrinos with (an) IceCube

7th Aug, 2018 - 1.2k views

Super energetic neutrinos can be formed in exotic places, for example the accelerators in the core of galactic supermassive black holes. The IceCube neutrino detector array was built and deployed at the South Pole. The detectors are designed and posi

Climate Change on Alien Worlds -A Possible Great Filter?

24th Jul, 2018 - 1.3k views

While our search is still in its infancy, we haven't yet found any obvious signs of intelligent life in our galaxy. One reason could be that any aliens out there may not have made it past a stage in its development where climate change wipes them out

Eta Carinae the Enigmatic Explosive Star Probed by NASA NUSTAR

10th Jul, 2018 - 2k views

Eta Carinae, is a well known massive, luminous star system located about 7,500 light-years away from the Earth. It is in the southern constellation of Carina, and produced an outburst in the 19th century making it the second-brightest star in the sky

Does Some Dark Matter Have an Electric Charge?

10th Jun, 2018 - 1.6k views

Evidence for dark matter has been known for some time, and it is expected that it interacts with the familiar luminous matter that we see in the universe in some normal way.

Europa Plumes! Looking at Past Galileo Data

18th May, 2018 - 1.5k views

Astronomers were enthusiastic but cautious about the Hubble observations that suggested Europa had water plumes ejected from its icy surface.

The Search for Planet 9: So, where is it? (audio remix)

11th May, 2018 - 3k views

Astronomers believe there is an undiscovered super-Earth Sized planet lurking in our outer solar system. If it exists, then astronomers think it would have an estimated mass of ten Earths. So, where is it?

NASA's TESS: How Many Planets will be Found?

25th Apr, 2018 - 2.3k views

The recently launched Transiting Exoplanet Survey Satellite (TESS) was designed to find Earth - sized planets around other stars. How many exoplanets are we expected to find?

Moons and Exoplanets: The Same or Different Species?

10th Apr, 2018 - 1.4k views

Researchers using a new model are looking at what the second largest moon in our Solar System, Titan, would be like if it was in orbit around a Sun-like or Dwarf Star. How much would Titan change? Could it harbor life?