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"It's now a part of mainstream astrophysics."

September could be a prime time to see vibrant auroras, thanks to a quirk of Earth's tilt that leads to more intense geomagnetic activity around the equinox.

From the original series to the modern day, we've ranked all the Transformers animated TV series from worst to best.

Machine learning algorithms analyzed millions of galaxies to reveal where the biggest ones are.

Astrophotographer Mark Johnston got a front row seat to an epic fireworks show when he filmed a 100,000-mile-high tower of plasma erupting from the sun.

A new clip for the upcoming Disney+ miniseries, "Lego Star Wars: Rebuild the Galaxy," which premieres on Disney+ on Sept. 13.

Get ready to rip and tear with our ranked list of all the Doom games.

SpaceX plans to start launching uncrewed Mars missions with its Starship megarocket in 2026 and crewed flights to the Red Planet two years after that, Elon Musk said.

On Episode 127 of This Week In Space, Rod and Tariq talk with Max Haot of VAST about his company's first space station.

Starliner's recently completed Crew Flight Test mission faced several technical problems in space. Will NASA certify the spacecraft for long-duration astronaut flights?

Saturn reaches opposition Sept. 8, appearing bigger and brighter in the night sky. Viewers can also catch a glimpse of the planet's rings before they turn edge on and "disappear" from view in March 2025.

Boeing's Starliner capsule returned to Earth early this morning (Sept. 7), wrapping up its first-ever crewed mission. But it came home without any astronauts on board.

NASA's MAVEN mission and the Hubble Space Telescope have teamed up to reveal new insights into how Mars' water is leaking into space.

James Webb Space Telescope finds clues about a pair of faraway, interacting galaxies that trace a distinct question mark in deep space.

The ESCAPADE Mars mission, previously scheduled to launch atop a Blue Origin New Glenn rocket on Oct. 13, will now lift off in spring 2025 at the earliest.

Boeing's Starliner capsule is all packed up and ready to depart the International Space Station today (Sept. 6) at 6:04 p.m. EDT (2204 GMT).

Aside from being the Swinging Sixties, here's why the decade was also the Sci-Fi Sixties.

An exclusive interview with Swedish director Mikael Håfström about his new space thriller, "Slingshot."

Thousands of skywatchers will gather for a view of the ringed sun from perhaps one of the most isolated and remote spots on the face of the Earth: the legendary and mystical Easter Island.

A review of the new Netflix documentary, "Apollo 13: Survival" now streaming.