Extrasolar Planets

Neptune-Sized Planet Found Orbiting a Dead White Dwarf Star. Here’s the Crazy Part, the Planet is 4 Times Bigger Than the Star

Astronomers have discovered a large Neptune-sized planet orbiting a white dwarf star. The planet is four times bigger than the…

5 years ago

Giant Meteor Impacts Might Have Triggered Early Earth’s Plate Tectonics

A new study by an Australian-US team has found that a large impact that happened ca. 3.2 billion years ago…

5 years ago

Astronomers Find Cyanide Gas in Interstellar Object 2I/Borisov, but Don’t Panic Like it’s 1910

An international team of astronomers recently obtained spectra from the interstellar comet 2I/Borisov, which confirmed the presence of cyanide gas.

5 years ago

One Year, Almost 1,000 Planetary Candidates. An Update On TESS

NASA’s Transiting Exoplanet Survey Telescope launched back in April, 2018. After a few months of testing, it was ready to…

5 years ago

Competition Will Let You Name an Exoplanet

When it comes to naming all those exoplanets that astronomers keep finding, it's up to the International Astronomical Union (IAU)…

6 years ago

Prototype of a Future Interstellar Probe was Just Tested on a Balloon

Researchers with the UCSB Experimental Cosmology Group recently conducted a successful stratospheric test of their wafercraft, which could be traveling…

6 years ago

Which Habitable Zones are the Best to Actually Search for Life?

A new study conducted by an international team of scientists examines what the term "habitable zone" means and how next-generation…

6 years ago

Complex Life Might Require a Very Narrow Habitable Zone

A new study has placed new constraints on the emergence of complex life, which effectively narrows what what we would…

6 years ago

This is Kepler’s Final Image

Even in retirement, the Kepler space telescope is still allowing for discoveries, which include it's "last light" images and recordings.

6 years ago

Geothermal Heating Could Make Life Possible on the Super Earth Planet at Barnard’s Star

In 2018, scientists announced the discovery of a extrasolar planet orbiting Barnard's star, an M-type (red dwarf) that is just…

6 years ago