NASA's 3D-printed Rotating Detonation Rocket Engine Test a Success

Engineers at NASA successfully test-fired an innovative Rotating Detonation Rocket Engine combustor, a potentially revolutionary propulsion technology that could deliver a lander to the lunar surface or propel a spacecraft to Mars.

NASA's Tech Demo Streams First Video From Deep Space via Laser

The video, featuring a cat named Taters, was sent back from nearly 19 million miles away by NASA’s laser communications demonstration, marking a historic milestone.

NASA Study Finds Life-Sparking Energy Source and Molecule at Enceladus

A study zooms in on data that NASA’s Cassini gathered at Saturn’s icy moon and finds evidence of a key ingredient for life and a supercharged source of energy to fuel it.

NASA's Webb Identifies Tiniest Free-Floating Brown Dwarf

A team using NASA’s James Webb Space Telescope has identified the new record-holder: a tiny, free-floating brown dwarf with only three to four times the mass of Jupiter.

NASA's Hubble Space Telescope Returns to Science Operations

The telescope had paused science observations Nov. 23 due to an issue with one of its gyros. The spacecraft is in good health and once again operating using all three of its gyros.

Synchronized Dance of a 6-Planet System

Six planets orbit their central star in a rhythmic beat, a rare case of an “in sync” gravitational lockstep that could offer deep insight into planet formation and evolution.

Webb Prompts New Thinking About Planet Formation

Instruments on NASA's Webb telescope are providing new clues about the time window when planets can form around a young star.

Oxygen directly detected in Venus clouds

Researchers have made the first direct detection of atomic oxygen in the atmosphere of Venus. Some say it builds the case the planet was more hospitable in the past.

Scorching, Seven-Planet System Revealed by New Kepler Exoplanet List

A system of seven sweltering planets has been revealed by continued study of data from NASA's retired Kepler space telescope: Each one is bathed in more radiant heat from their host star per area than any planet in our solar system.

Webb pinpoints a high-speed jet stream on Jupiter

Researchers using the NASA/ESA/CSA James Webb Space Telescope's NIRCam (Near-Infrared Camera) have discovered a high-speed jet stream sitting over Jupiter's equator, above the main cloud decks.

'Devil Comet' is approaching Earth. Here's the date you can see it

  • 1 Nov 2023

Comet 12P/Pons-Brooks, known as the Devil Comet for its distinctive "horns," is fast approaching. Here

NASA's Psyche asteroid mission: a 3.6 billion kilometre 'journey to the centre of the Earth'

A distant lump of space rock may have a surprising amount in common with the core of our own planet.

NASA's Bennu Asteroid Sample Contains Carbon, Water

Initial studies of the 4.5-billion-year-old asteroid Bennu sample collected in space and brought to Earth by NASA show evidence of high-carbon content and water.

NASA just brought back the largest-ever asteroid sample

NASA's OSIRIS-REx mission has delivered pieces of asteroid Bennu, which scientists hope will offer a window into the early era of the Solar System billions of years ago.

NASA spacecraft delivering biggest sample yet from an asteroid

A NASA spacecraft will fly by Earth on Sunday and drop off what is expected to be at least a cupful of rubble it grabbed from the asteroid Bennu, closing out a seven-year quest.