Space News & Blog Articles

A new heliophysics mission seeks to unlock the secrets of the region where the solar wind collides with cosmic radiation.

The four astronauts of NASA's Artemis 2 mission to the moon, which could launch as early as Feb. 5, are deep in training for the first crewed lunar flight in over 50 years.

NASA's low-cost ESCAPADE mission will study how Mars loses its atmosphere using twin spacecraft built by Rocket Lab.

In other words, more fire is coming, more often.

The universe is vast and filled with celestial bodies of incredible scale. Among these, stars stand out as some of the most awe-inspiring objects. Determining the "biggest" star can be interpreted in several ways, primarily by mass or by radius. While the most massive stars are not always the largest in physical size, both categories contain true giants.

The NASA/ESA/CSA James Webb Space Telescope has revealed a colourful array of massive stars and glowing cosmic dust in the Sagittarius B2 (Sgr B2) molecular cloud, the most massive and active star-forming region in our Milky Way galaxy.

NASA's Interstellar Mapping and Acceleration Probe (IMAP) launched atop a SpaceX Falcon 9 rocket on Sept. 24 to study the solar wind and space weather.

NOAA's GOES-19 satellite may have captured the first natural solar eclipse from space, with the moon's odd path explained by a spacecraft maneuver.

NASA's IMAP mission and two other spacecraft launched atop a SpaceX Falcon 9 rocket early Wednesday morning (Sept. 24) to study space weather and its effects on Earth.

The team's design uses fission reactions involving uranium to heat propellant.

A SpaceX Falcon 9 rocket stands at Launch Complex 39A at NASA’s Kennedy Space Center on Sept. 23, 2024, ahead of the planned launch of NASA’s Interstellar Mapping and Acceleration Probe (IMAP) spacecraft and two other rideshare missions. Image: John Pisani / Spaceflight Now

A trio of Sun-studying, marquee missions for both NASA and the National Atmospheric and Oceanic Administration (NOAA) is set to take off on a SpaceX Falcon 9 rocket shortly after sunrise on Wednesday.

A Russian biological research satellite toting more than 30 experiments landed on Sept. 19 in the steppes of the Orenburg region after spending 30 days in Earth orbit.

Scientists didn't expect to find the remnants of an icy world around this extremely dense white dwarf star.

SpaceX performed a full-duration static fire test with its latest Starship spacecraft recently to help gear up for the 11th test flight of the massive rocket.

NASA's ambitious mission to return astronauts to the moon for the first time this century is on track to launch no later than April 2026, but it just might fly sooner if all goes well.

An Australian amateur has discovered a binocular nova on the first day of fall, visible to viewers in the Southern Hemisphere.