October deep sky: Nebulae and more

The October deep sky holds gems such as the Helix Nebula in Aquarius. You can spot the Helix Nebula in binoculars or a telescope on October evenings.

Moon-forming disk around super-Jupiter exoplanet?

Astronomers say that there may be moons being created in a moon-forming disk of dust around a giant super-Jupiter planet (or brown dwarf) 500 light-years away.

Earth in a tunnel? Decades-old mystery unfolds

A new astrophysical model connects local structures in our neighborhood of the Milky Way and depicts Earth in a tunnel in space.

Solar system’s future seen: 1st planet around a white dwarf

Scientists got a peek at the solar system's future when they found a gas giant planet orbiting a white dwarf. One day the sun will die and become a white dwarf.

Weird radio waves from the heart of the Milky Way

An international team of astronomers has detected weird radio waves coming from the heart of the Milky Way. They are unlike any found before, and may originate from a new type of cosmic object.

Virtual reality universe unveiled

Researchers have amassed terabytes of data from a slew of telescopes to create the Virtual Reality Universe Project, a map of our cosmos.

Parker Solar Probe has a Venus flyby today

Parker Solar Probe will perform a close Venus flyby on October 16, 2021, to send the probe on toward its 10th close approach to the sun in November.

Venus never had oceans, study says

Scientists have run computer simulations that suggest Venus never had oceans because the conditions were never cool enough to allow for rain.

How overflowing lakes created valleys on Mars

A new study of ancient Martian valleys shows that at least a quarter of them were created by massive floods from overflowing lakes billions of years ago.

19 hidden planets revealed by their auroras

Scientists have discovered 19 possible hidden planets, detected through radio waves they believe are from red dwarf stars interacting with exoplanets.