Posts by 

Paul Scott Anderson

The black hole or galaxy: Which came 1st?

QSO1 is an ancient Little Red Dot galaxy from the early universe. It contains a supermassive black hole. Which came first, the black hole or galaxy?

Do Europa’s water vapor plumes not exist after all?

New observations from the Hubble Space Telescope suggest that Europa's water vapor plumes are less likely than previously thought. But they don't rule them out.

Hot Jupiter exoplanet has cloudy mornings and clear evenings

New observations with the Webb space telescope of the hot Jupiter exoplanet WASP-94A b show that sandy clouds fill the morning skies, but dissipate by evening.

2nd batch of Pentagon UAP files: Over 50 videos to watch

The U.S. government has released Part 2 of its Pentagon UAP files. The 2nd release consists of over 50 videos and a few documents. Watch videos here.

Ice volcanoes on Ganymede? New promising candidates found

Are there ice volcanoes on Ganymede? A new international study reveals several good candidates on Jupiter's large ocean moon.

Searching for Earth-sized exoplanets with the POET mission

In 2029, Canada's POET mission will start searching for Earth-sized exoplanets as well as super-Earths. It will focus on smaller, cooler stars like red dwarfs.

Nearby super-Earth is super-hot and airless

The Webb space telescope observed nearby super-Earth LHS 3844 b. It found it blazingly hot and airless, close to its star.

Pentagon UFO files released: Views from the moon and more

On May 8, 2026, the U.S. Pentagon released its 1st batch of Pentagon UFO files. They include some from Apollo moon missions 11, 12 and 17.

Surprise! Tiny world with an atmosphere in outer solar system

Researchers have found that outer solar system object 2002 XV93 is a tiny world with an atmosphere. How does such a small object have an atmosphere?

Over 10,000 new exoplanet candidates revealed!

Using data from the TESS space telescope, astronomers have discovered over 10,000 new exoplanet candidates. That's an unprecedented number for a single survey.