NASA Associate Administrator Amit Kshatriya said that despite many rumors about the traveler, it was definitely a comet, not ...

The telescope is part of a cluster of four observatories that include two in Hawaii and one in South Africa, whose job is to ...

Recent research suggests that our solar system could already be hosting alien probes, potentially observing us from a distance. This idea aligns with a 2023 statement from a Pentagon UFO chief who ...

Object 3I/ATLAS is now too far from Earth to aim a telescope at, but prior observations showed some unusual behavior. The anomalous nature of the object led astrophysicist Avi Loeb to apply a thought ...

As it heads out of the solar system never to return, the deep space probe Voyager 1 is headed for yet another cosmic ...

Researchers say that a NASA spacecraft currently traveling beyond the solar system has detected a constant hum emanating from deep space. According to a new research study published Monday, the faint ...

(See the very fine article on the mythical front page here) One of the concerns they had was that since the station wasn't designed to operate under thrust, it might fold or tear. Now if they had that ...

As NASA's Parker Solar Probe spacecraft begins its first historic encounter with the sun's corona in late 2018—flying closer to our star than any other mission in history—a revolutionary cooling ...

Portal Systems' new Supernova satellite will use sunlight and a special 3D printed thruster to heat ammonia to propel itself ...

If I were to create a solar-fueled spacecraft, I wouldn't name it after Icarus, the ancient mythological Greek who plummeted to his death after flying too close to the sun. But I don't work for JAXA, ...