We learned in science class that light beams travel in straight lines and spread through a process known as diffraction -- and they can't go around corners. But now researchers at Tel Aviv University are investigating new ...
Optics & Photonics
Jun 16, 2010
3
0
(PhysOrg.com) -- Scientists at NASA's Near-Earth Object Program Office at NASA's Jet Propulsion Laboratory in Pasadena, Calif., have determined that a small object that safely passed Earth on May 21 is more than likely an ...
Space Exploration
May 28, 2010
1
0
Feeding birds in winter is a most innocent human activity, but it can nonetheless have profound effects on the evolutionary future of a species, and those changes can be seen in the very near term. That's the conclusion of ...
Plants & Animals
Dec 3, 2009
5
0
NASA's Parker Solar Probe executed a short maneuver on Aug. 3, 2023, that kept the spacecraft on track to hit the aim point for the mission's sixth Venus flyby on Monday, Aug. 21, 2023.
Space Exploration
Aug 10, 2023
0
37
An asteroid known as Bennu will pass within half the distance of the Earth to the Moon in the year 2135 but the probability of an impact with our planet in the coming centuries is very slight, scientists said Wednesday.
Space Exploration
Aug 11, 2021
0
261
The solar system is a really big place, and it takes forever to travel from world to world with traditional chemical rockets. But one technique developed back in the 1960s might provide a way to shorten our travel times dramatically: ...
Space Exploration
Jul 1, 2019
15
12
Imagine being able to predict an inexperienced pilot's erratic flight path in real time.
Computer Sciences
Jan 10, 2019
0
8
As ESA celebrates the 100th launch of Ariane 5, the Agency's worldwide ground station network is also marking ten years of providing vital tracking services to launchers soaring out of Kourou.
Space Exploration
Sep 27, 2018
0
9
NASA's OSIRIS-REx spacecraft fired its thrusters to position itself on the correct course for its upcoming Earth flyby. The spacecraft, which is on a two-year outbound journey to asteroid Bennu, successfully performed a precision ...
Space Exploration
Aug 28, 2017
0
12
Psyche, NASA's Discovery Mission to a unique metal asteroid, has been moved up one year with launch in the summer of 2022, and with a planned arrival at the main belt asteroid in 2026—four years earlier than the original ...
Space Exploration
May 25, 2017
4
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