Blue Origin wins $700 million contract to build NASA’s next Mars orbiter

NASA has picked Blue Origin to build its next Mars telecommunications orbiter, awarding a $700 million contract to Jeff Bezos’ spaceflight company.

Falcon Heavy brings the heat | Space photo of the day for Sept. 2, 2026
Falcon Heavy brings the heat | Space photo of the day for Sept. 2, 2026

An incredible launch photo captures fire spewing from a SpaceX Falcon Heavy rocket during the launch of NASA’s Roman Space Telescope on Aug. 30, 2026.

On this day in space! Sept. 2, 2016: Rosetta spacecraft finds long-lost Philae lander on Comet 67P after 2-year search
On this day in space! Sept. 2, 2016: Rosetta spacecraft finds long-lost Philae lander on Comet 67P after 2-year search

On Sept. 2, 2016, the European Space Agency finally located Philae, its long-lost comet lander on the surface of the Comet 67P. Here’s why it mattered.

SpaceX Falcon 9 rocket launches Starlink satellites to orbit on its 35th flight
SpaceX Falcon 9 rocket launches Starlink satellites to orbit on its 35th flight

A SpaceX Falcon 9 rocket launched 27 Starlink satellites from California early this morning (Sept. 2). It was the 35th flight for the rocket’s first stage.

Two astronauts replace ISS camera and docking aid on 6th-ever all-female spacewalk (video)
Two astronauts replace ISS camera and docking aid on 6th-ever all-female spacewalk (video)

NASA astronaut Jessica Meir and ESA astronaut Sophie Adenot replaced a camera and a docking aid during a 6-hour, 49-minute spacewalk outside the International Space Station on Tuesday (Sept. 1).

Nonprofit wants to launch 80,000-year mission to Alpha Centauri in 2029 (video)
Nonprofit wants to launch 80,000-year mission to Alpha Centauri in 2029 (video)

The Fermi Explorer Mission plans to launch a small, cheap probe to Alpha Centauri in the next few years, to inspire further exploration and help humanity contemplate its place in the universe.

On this day in space! Sept. 1, 1979: NASA’s Pioneer 11 probe becomes 1st spacecraft to visit Saturn
On this day in space! Sept. 1, 1979: NASA’s Pioneer 11 probe becomes 1st spacecraft to visit Saturn

On Sept. 1, 1979, NASA’s robotic space probe Pioneer 11 became the first spacecraft to fly by Saturn. Here’s why it mattered.

NASA’s Roman Space Telescope is just one of a few missions named after real-life women
NASA’s Roman Space Telescope is just one of a few missions named after real-life women

NASA’s Roman space telescope, which launched on Aug. 30, is part of a small set of missions named after female historical figures.

Repairing the ISS 250 miles above Earth | Space photo of the day for Sept. 1, 2026
Repairing the ISS 250 miles above Earth | Space photo of the day for Sept. 1, 2026

A photo of ESA astronaut Sophie Adenot on the outside of the International Space Station captures the staggering altitude at which the crewed laboratory orbits Earth.

Watch 2 astronauts take 6th-ever all-female spacewalk today
Watch 2 astronauts take 6th-ever all-female spacewalk today

NASA astronaut Jessica Meir and France’s Sophie Adenot will conduct the sixth all-female spacewalk outside the International Space Station today (Sept. 1), and you can watch it live.