New Horizons is about to reach some very rarefied space, but don't expect the NASA probe to rest on its considerable laurels.
The supermassive black hole at the heart of the galaxy M87 is coming into sharper and sharper focus.
Phantom Space aims to start launching orbital missions in early 2023, and the company just secured $5 million in seed funding to help it meet this goal.
The United Arab Emirates' robotic Rashid moon rover will be delivered to the lunar surface in 2022 by HAKUTO-R, a lander built by the Japanese company ispace.
Blue Origin plans to launch an uncrewed test flight of its New Shepard suborbital vehicle today (April 14), and you can watch the action live.
SpaceX rolled Starship SN15 out to its South Texas launch pad last Thursday (April 8), just over a week after its predecessor exploded during a high-altitude flight.
Flying on Mars is far from a breeze, but NASA is confident that its little helicopter is up to the challenge.
For 20 years, Jonathon Keats has been asking us to recalibrate our assumptions about the universe and our place in it through a series of thought experiments. A new book dives deep into his work.
Two gorgeous new photo mosaics show NASA's Perseverance Mars rover and Ingenuity helicopter as you've never seen them before.
Some more work will be required to get the U.S. Air Force's new ARRW hypersonic missile up to speed.
The droplets falling through alien skies are broadly similar to the ones that splash down here on Earth, even if they're made of different stuff.
NASA's Perseverance rover snapped a photo on Sunday (April 4) that appeared to show a rainbow arcing across the dusty Martian sky. But it's just a lens flare.
The 4-lb. (1.8 kilograms) chopper captured its first color photograph on Saturday (April 3), shortly after being lowered to the Martian dirt by the Perseverance rover.
The stainless-steel SN11 didn't stick its landing last week because of a plumbing problem, according to SpaceX founder and CEO Elon Musk.
Virgin Galactic today (March 30) unveiled its second piloted space plane, a shiny silver vehicle called VSS Imagine.
A recent study found that these dark marks, known as recurring slope lineae, surged following the massive 2018 dust storm that killed NASA's Mars rover Opportunity.
NASA astronauts recently toured SpaceX's South Texas facility, where the company is building and testing prototypes for its Starship deep-space transportation system.
NASA's Mars Helicopter Ingenuity, which is poised to make its first flight in early April, bears a tiny swatch of fabric from one wing of the Wright brothers' history-making plane Flyer 1.
A Rocket Lab Electron booster lifted off from the company's New Zealand launch site Monday (March 22), carrying seven satellites to orbit for a variety of customers.
Over the weekend, NASA's Perseverance rover dropped the debris shield that protected the Mars helicopter Ingenuity during the mission's epic Feb. 18 touchdown.
SpaceX just fired up its latest Starship prototype, keeping the vehicle on track for a high-altitude test flight this week.