In 2018 and 2019, then-Ph.D. student Benjamin V. Rackham, astrophysicist Mark Giampapa and I published a series of studies showing how darker starspots and brighter, magnetically active stellar ...

The satellite, aboard a SpaceX rocket that could lift off as early as this Sunday, is set to help reveal details about ...

In a zesty new discovery, scientists have unearthed a strange lemon-shaped exoplanet. It is unlike one we have seen before, ...

There are hundreds of billions of alien worlds in the Milky Way galaxy. And scientists have already discovered and confirmed ...

Aerospace company launched 10 satellites Sunday, cementing its position as operator of largest fleet of Canadian-built ...

The 247th Meeting of the American Astronomical Society (AAS 247) is being held Jan. 4 to Jan. 8 and will feature remarkable ...

The Roman Space Telescope's next generation coronagraph instrument will help deliver amazing views of exoplanets. Learn how ...

Now, a new Nature study points to an answer by catching four planets at a stage most systems never show us: The awkward, ...

Thanks to the discovery of thousands of exoplanets to date, we know that planets bigger than Earth but smaller than Neptune ...

Pandora, a University of Arizona satellite, is locked and loaded for launch into space, which is just hours away.

"We're going to do it in three years, and we're going to do it for a ridiculously low price," Pete Klupar, executive director ...